Harald U. Frey

Publications

1. Evaluation of thick target PIXE analyses with a minicomputer, H. Frey, J. Vogt, G. Otto, Journal of Radioanalytical and Nuclear Chemistry, 99, 193-202, 1986.

2. PIXE investigations of AII3 BV2 semiconductors, H.U. Frey, A. Hupfer, Annual Report on Nuclear Physics Activities and Applications, Dresden, 70, 1986.

3. A study of radiation damage on proton bombarded GaP by PIXE, C. Ascheron, R. Flagmeyer, J. Vogt, H.U. Frey, G. Otto, Crystal Research and Technology, 22, 1497-1503, 1987.

4. Internal distortion in GaInAsP quaternary alloys studied by ion channelling, R. Flagmeyer, V. Gottschalch, H. Frey, Phys. Stat. Sol. A, 108, 123-128, 1988.

5. PIGE- and PIXE-analyses of pentasil type boroaluminosilicates, H.U. Frey, G. Otto, W. Reschetilowski, B. Unger, K.-W. Wendlandt, Journal of Radioanalytical and Nuclear Chemistry, 120, 281-287, 1988.

6. Thick target PIXE analyses of the elemental distributions across the surface and inside human fingernails, H.U. Frey, G. Otto, J. Vogt, Nuclear Instruments and Methods, Section B, 30, 83-89, 1988.

7. Application of SIMS in semiconductor industry (in German), H. Frey, H. Strutzberg, W. Schellhardt, S. Frey, S. Fincke, Proc. 8 Fall Meeting Thin Film Microanalysis, Halle, 46, 1990.

8. PIXE results of two intercomparison runs of biological samples (in German), J. Vogt, H. Frey, G. Otto, Scientific Publications of the University Leipzig, 39, 11-15, 1990.

9. SIMS artifacts in the near surface region analysing silicon samples (in German), H.U. Frey, S. Frey, 2 Meeting German SIMS-Forum Julich, 23-32, 1990.

10. A stereoscopic CCD-camera system for auroral observations, O.H. Bauer, H. Frey, H. Hofner, G. Haerendel, Proc. 19th Annual European Meeting on Atmospheric Studies by Optical Methods, IRF Scientific Report, 209, 322-326, 1992.

11. Joint EISCAT and CCD TV observations of the aurora, H.U. Frey, D. Knudsen, O.H. Bauer, S. Buchert, G. Haerendel, Proc. 19th Annual European Meeting on Atmospheric Studies by Optical Methods, IRF Scientific Report, 209, 147-154, 1992.

12. Aurora, H. Frey, The Universe, 6, 12-13, 1994.

13. Inverted-V events simultaneously observed with the Freja satellite and from the ground, G. Haerendel, H.U. Frey, O.H. Bauer, E. Rieger, J. Clemmons, M.H. Boehm, D.D. Wallis, H. Luhr, Geophys. Res. Lett., 21, 1891-1894, 1994.

14. Observation of electromagnetic oxygen cyclotron waves in a flickering aurora, E.J. Lund, J. LaBelle, R.B. Torbert, K. Liou, W. Peria, C.A. Kletzing, M.C. Kelley, S. Baker, F. Primdahl, H.C. Stenbaek-Nielsen, A. Ranta, G. Haerendel, H.U. Frey, Geophys. Res. Lett., 22, 2465-2468, 1995.

15. Auroral arc splitting by intrusion of a new convection channel, H.U. Frey, G. Haerendel, S. Buchert, B.S. Lanchester, Ann. Geophysicae, 14(12), 1257-1264, 1996.

16. Auroral emission profiles extracted from three-dimensionally reconstructed arcs, S. Frey, H.U. Frey, D.J. Carr, O.H. Bauer, G. Haerendel, J. Geophys. Res., 101(A10), 21731, 1996.

17. CCD-camera system for stereoscopic optical observations of the aurora, H.U. Frey, W. Lieb, O.H. Bauer, H. Hofner, G. Haerendel, SPIE Proceedings, 2863, 460-466, 1996.

18. Japan auf dem Weg ins All (in German, translation: Japan on the way into space), H. U. Frey, Japan aktuell (bimonthly journal of the German-Japanese society), 9, 10-14, 1996.

19. Optical and radar observations of the motion of auroral arcs, H.U. Frey, G. Haerendel, D. Knudsen, S. Buchert, O.H. Bauer, J. Atmos. Terr. Phys., 58, 57-69, 1996.

20. Polarlichtforschung mit Freja (in German, translation: Auroral research with Freja), H. U. Frey, Sterne und Weltraum (monthly journal of the German Amateur Astronomers), 35, 436-441, 1996.

21. Studies of auroral arcs using Freja satellite and ground-based data, H.U. Frey, G. Haerendel, J. Clemmons, D.D. Wallis, J. Vogt, O.H. Bauer, E. Rieger, M.H. Boehm, H. Luhr, Adv. Space Res., 18(8), 107-110, 1996.

22. Three-dimensional reconstruction of the auroral arc emission from stereoscopic optical observations, H.U. Frey, S. Frey, O.H. Bauer, G. Haerendel, SPIE Proceedings, 2827, 142-149, 1996.

23. Large fluxes of auroral electrons in filaments of 100 m width, B.S. Lanchester, M.H. Rees, D. Lummerzheim, A. Otto, H.U. Frey, K.U. Kaila, J. Geophys. Res., 102(A5), 9741-9748, 1997.

24. Sedimentation of barium ions from the CRRES G-9 release, H.U. Frey, G. Haerendel, A. Valenzuela, Geophys. Res. Lett., 24(7), 763-766, 1997.

25. Alignment and performance of the FUV spectrographic imager for the IMAGE mission, S. Habraken, Y. Houbrechts, E. Renotte, C. Jamar, S. Mende, H. Frey, and O. Siegmund, Proc. SPIE, 3445, 416, 1998.

26. Freja and ground-based analysis of inverted-V events, H. U. Frey, G. Haerendel, J. H. Clemmons, M. H. Boehm, J. Vogt, O. H. Bauer, D. D. Wallis, L. Blomberg, and H. Lühr, J. Geophys. Res., 103, 4303, 1998.

27. Gravity wave modulated airglow observation from spacecraft, S. B. Mende, H. U. Frey, S. P. Geller, and G. R. Swenson, Geophys. Res. Lett., 25, 757, 1998.

28. Ionospheric response to variable electric fields in small-scale auroral structures, B. S. Lanchester, M. H. Rees, K. J. F. Sedgemore, J. R. Plamer, H. U. Frey, and K. U. Kaila, Ann. Geophysicae, 16, 1343, 1998.

29. Optical tomography of the aurora and EISCAT, H. U. Frey, S. Frey, B. S. Lanchester, and M. Kosh, Ann. Geophysicae, 16, 1332, 1998.

30. Substorm auroral expansion to high latitudes and the dawn / dusk flanks, J. H. Doolittle, S. B. Mende, H. U. Frey, T. J. Rosenberg, A. T. Weatherwax, L. J. Lanzerotti, C. G. Maclennan, R. L. Arnoldy, M. J. Engebretson, H. Fukunishi, U. S. Inan, Proc. Fourth International Conference on Substorms (ICS-4)(Kluwer Academic), Lake Hamana, Japan, 9-13 March 1998, 238, p.47, 1998.

31. The aurora during the passage of the May 27, 1996 magnetic cloud, H. U. Frey, S. B. Mende, H. B. Vo, J. H. Doolittle, A. T. Weatherwax, and T. J. Rosenberg, Geophys. Res. Lett., 25, 2605, 1998.

32. Tomographic methods for magnetospheric applications, Frey, H.U., S. Frey, D. Larson, T. Nygrén, J. Semeter, in "Science closure and enabling technologies for constellation class missions", eds. V. Angelopoulos and P. Panetta, University of California, 72-77, 1998.

33. A dayside ionospheric absorption perturbation in response to a large deformation of the magnetopause, Weatherwax, A. T., H. B. Vo, T. J. Rosenberg, S. B. Mende, H. U. Frey, L. J. Lanzerotti, and C. G. Maclennan, Geophys. Res. Lett., 26, 517, 1999.

34. Conjugate observation of optical aurora with Polar satellite and ground-based Cameras, H. U. Frey, S. B. Mende, H. B. Vo, M. Brittnacher, and G. K. Parks, Adv. Space Res., 23, 1647, 1999.

35. Multistation observation of auroras: Polar Cap substorms, S. B. Mende, H. U. Frey, S. P. Geller, and J. H. Doolittle, J. Geophys. Res., 104, 2333, 1999.

36. Optical calibration of the FUV spectrographic imager for the IMAGE mission, S. Habraken, Y. Houbrechts, E. Renotte, M. L. Hellin, A. Orbin, P. Rochus, S. Mende, H. Frey, S. Geller, and J. Stock, Proc. SPIE, EUV, X-ray and Gamma-ray Instrumentation for Astronomy X, 3765, 508, 1999.

37. Shear velocity profiles associated with auroral curls, J. Vogt, H. U. Frey, G. Haerendel, H. Hofner, and J. L. Semeter, J. Geophys. Res., 104, 17277, 1999.

38. Atmospheric gravity waves in the infrared hydroxyl OH nightglow, H. U. Frey, S. B. Mende, J. F. Arens, P. McCullough, and G. R. Swenson, Geophys. Res. Lett., 27, 41, 2000.

39. Comment on using auroral spectra to detect extraterrestrial life, H. U. Frey, EOS Trans. Amer. Geophys. Union, 81, 78, 2000.

40. Far ultraviolet imaging from the IMAGE spacecraft: 1 System design, S. B. Mende, H. Heetderks, H. U. Frey, M. Lampton, S. P. Geller, S. Habraken, E. Renotte, C. Jamar, P. Rochus, J. Spann, S. A. Fuselier, J.-C. Gerard, R. Gladstone, S. Murphree, and L. Cogger, Space Sci. Rev., 91, 243, 2000.

41. Far ultraviolet imaging from the IMAGE spacecraft: 2 Wideband FUV imaging, S. B. Mende, H. Heetderks, H. U. Frey, M. Lampton, S. P. Geller, S. Habraken, E. Renotte, C. Jamar, P. Rochus, J. Spann, S. A. Fuselier, J.-C. Gerard, R. Gladstone, S. Murphree, and L. Cogger, Space Sci. Rev., 91, 271, 2000.

42. Far ultraviolet imaging from the IMAGE spacecraft: 3. Spectral imaging of Lyman-α and OI 135.6 nm , S. B. Mende, H. Heetderks, H. U. Frey, M. Lampton, S. P. Geller, S. Habraken, E. Renotte, C. Jamar, P. Rochus, J. Spann, S. A. Fuselier, J.-C. Gerard, R. Gladstone, S. Murphree, and L. Cogger, Space Sci. Rev., 91, 287, 2000.

43. The distention of the magnetosphere on May 11, 1999: High latitude Antarctic observations and comparisons with low-altitude magnetic and comparisons with low latitude magnetic and geopotential data, A. T. Weatherwax, T. J. Rosenberg, L. J. Lanzerotti, C. G. Maclennan, H. U. Frey, and S. B. Mende, Geophys. Res. Lett., 27, 4029, 2000.

44. Coordinated Cluster and ground-based instrument observations of transient changes in the magnetopause boundary layer during and interval of predominantly northward IMF: relation to reconnection pulses and FTE signatures, M. Lockwood, A. Fazakerley, H. Opgenoorth, J. Moen, A. P. van Eyken, M. Dunlop, J.-M. Bosqued, G. Lu, C. Cully, P. Elitis, I. W. McCrea, M. A. Hapgood, M. N. Wild, R. Stamper, W. Denig, M. Taylor, J. A. Wild, G. Provan, O. Amm, K. Kauristie, T. Pulkkinen, A. Stromme, P. Prikryl, F. Pitout, A. Balogh, H. Reme, R. Behlke, T. Hansen, R. Greenwald, H. Frey, S. K. Morley, D. Alcayde, P.-L. Blelly, E. Donovan, M Engebretson, M. Lester, J. Watermann, and M. F. Marcucci, Ann. Geophysicae, 19, 1613, 2001.

45. Coordinated Cluster, ground-based instrumentation and low-altitude satellite observations of transient poleward-moving events in the ionosphere and in the tail lobe, M. Lockwood, H. Opgenoorth, A. P. van Eyken, A. Fazakerley, J.-M Bosqued, W. Denig, J. A. Wild, C. Cully, R. Greenwald, G. Lu, O. Amm, H. Frey, A. Stromme, P. Prikryl, M. A. Hapgood, M. N. Wild, R. Stamper, M. Taylor, I. McCrea, K. Kauristie, T. Pulkkinen, F. Pitout, A. Balogh, M. Dunlop, H. Reme, R. Behlke, T. Hansen, G. Provan, P. Eglitis, S. K. Morley, D. Alcayde, P. -L. Blelly, J. Moen, E. Donovan, M. Engebretson, M. Lester, J. Watermann, Ann. Geophysicae, 19, 1589, 2001.

46. Dayside optical and magnetic correlation events, S. B. Mende, H. U. Frey, J. H. Doolittle, L. Lanzerotti, C. G. Maclennan, J. Geophys. Res., 106, 24637, 2001.

47. Global observations of proton and electron auroras in a substorm, S. B. Mende, H. U. Frey, M. Lampton, J.-C. Gerard, B. Hubert, S. Fuselier, J. Spann, R. Gladstone, and J. L. Burch, Geophys. Res. Lett., 28, 1139, 2001.

48. Ion outflow observed by IMAGE: Implications for source regions and heating mechanisms, S. A. Fuselier, A. G. Ghielmetti, T. E. Moore, M. R. Collier, J. M. Quinn, G. R. Wilson, P. Wurz, S. B. Mende, H. U. Frey, C. Jamar, J.-C. Gerard, and J. L. Burch, Geophys. Res. Lett., 28, 1163, 2001.

49. Magnetic impulse event: A detailed case study of extended ground and space observations, R. Kataoka, H. Fukunishi, L. J. Lanzerotti, C. T. Maclennan, H. U. Frey, S. B. Mende, J. H. Doolittle, T. J. Rosenberg, and A. T. Weatherwax, J. Geophys. Res., 106, 25873, 2001.

50. Observation of the proton aurora with IMAGE FUV imager and simultaneous ion flux in situ measurements, J. -C. Gerard, B. Hubert, M. Meurant, V.I. Shematovich, D.V. Bisikalo, H. Frey, S. Mende, G.R. Gladstone and C.W. Carlson, J. Geophys. Res., 106, 28939, 2001.

51. Satellite limb tomography applied to airglow of the 630 nm emission, S. Frey, S.B. Mende, and H.U. Frey, J. Geophys. Res., 106, 21367, 2001.

52. The electron and proton aurora as seen by IMAGE-FUV and FAST, H. U. Frey, S. B. Mende, C. W. Carlson, J. Gerard, B. Hubert, J. Spann, R. Gladstone, and T. J. Immel, Geophys. Res. Lett., 28, 1132, 2001.

53. Can conditions for life be inferred from optical emissions of extra-solar-system planets?, H. Frey, D. Lummerzheim, Geophys. Monog. Ser., 130, 381, 2002.

54. Conjugate observations of traveling convection vortices: the field-aligned current system, D.L. Murr, W.J. Hughes, A.S. Rodger, E. Zesta, H.U. Frey and A.T. Weatherwax, J. Geophys. Res., 107, 1306, 2002.

55. Cusp aurora dependence on interplanetary magnetic field Bz, S. A. Fuselier, H. U. Frey, K.J. Trattner, S. B. Mende and J. L. Burch, J. Geophys. Res., 107, 1111, 2002.

56. Dawn/dusk auroras and geomagnetic fluctuations: Ionospheric effects of intense solar wind ram pressure, Zhou, X.-Y., H.U. Frey, J.F. Watermann, B.T. Tsurutani, D.G. Sibeck, S.B. Mende, AGU Monograph "Earth's low-latitude boundary layer", eds. P.T. Newell and T. Onsager, doi: 10.1029/133GM36, 361-370, 2002.

57. Fast flow during current sheet thinning, R. Nakamura, W. Baumjohann, A. Runov, M. Volwerk, T.L. Zhang, B. Klecker, Y. Bogdanova, A. Roux, A. Balogh, H. Reme, J.A. Sauvaud and H.U. Frey, Geophys. Res. Lett., 29, 2140, 2002.

58. Fine structure of sprites and proposed global observations, S.B. Mende, H.U. Frey, R.L. Rairden, H.-T. Su, R.-R. Hsu, T.H. Allin, T. Neubert, E.A. Gerken, U.S. Inan, Proc. COSPAR Coll. Space Weather Study using Multipoint Techniques, ed. L.-H. Lyu, 275-282, 2002.

59. Global comparison of magnetospheric ion fluxes and auroral precipitation during a substorm, S. B. Mende, H. U. Frey, T. Immel, D. G. Mitchell, P. C. Son-Brandt, J.-C. Gerard, Geophys. Res. Lett., 29, 51-1, 2002.

60. IMAGE and FAST observations of substorm recovery phase aurora, S. B. Mende, H. U. Frey, C. W. Carlson, J. McFadden, J.-C. Cerard, B. Hubert, S. A. Fuselier, G. R. Gladstone, J. L. Burch, Geophys. Res. Lett., 29, 43-1, 2002.

61. Interplanetary magnetic field control of afternoon-sector detached proton auroral arcs, J.L. Burch, W.S. Lewis, T.J. Immel, P.C. Anderson, H.U. Frey, S.A. Fuselier, J.-C. Gerard, S.B. Mende, D.G. Mitchell and M.F. Thomsen, J. Geophys. Res., 107, 17-1, 2002.

62. Localized ion outflow in response to a solar wind pressure pulse, Fuselier, S. A., H. L. Collin, A. G. Ghielmetti, E. S. Claflin, T. E. Moore, M. R. Collier, H. Frey, and S. B. Mende, J. Geophys. Res., 107(A8), 1203, 2002.

63. Motion of auroral ion outflow structures observed with CLUSTER and IMAGE FUV, L.M. Kistler, H.U. Frey, E. Möbius, C. Mouikis, J.M. Quinn, B. Klecker, H. Rème, J.M. Bosqued, I. Dandouras, J.A. Sauvaud, A.M. Di Lellis, V. Formisano, M.F. Marcucci, C.W. Carlson, J.P. McFadden, G.K.Parks, M.McCarthy, A.Korth,L. Eliasson,R. Lundin,G. Paschmann, M.A. Popecki,S.B. Mende, J.D. Winningham and A.N. Fazakerley, J. Geophys. Res., 107(A8), 17-1, 2002.

64. Optical design of the multi-spectral limb photometer for the WAVES explorer (NASA Midex), Habraken, S., J.-M. Defise, R. Ligot, P.P. Rochus, S.B. Mende, H.U. Frey, Proc. SPIE, 4485, 28-38, 2002.

65. Precipitation of auroral protons in detached arcs, T.J. Immel, S.B. Mende, H.U. Frey, L.M. Peticolas, C.W. Carlson, J.-L. Gerard, B. Hubert, S.A. Fuselier, J.L. Burch, Geophys. Res. Lett., 29(11), 14-1, 2002.

66. Proton aurora dynamics in response to the IMF and solar wind variations, S.-W. Chang, S.B. Mende, H.U. Frey, D.L. Gallagher, R.P. Lepping, Geophys. Res. Lett., 29(13), 1648, 2002.

67. Proton aurora in the cusp, H.U. Frey, S.B. Mende, T.J. Immel, S.A. Fuselier, E.S. Claflin, J.-C.Gérard and B. Hubert, J. Geophys. Res., 107, 2-1, 2002.

68. Substorm expansion onset observed by Cluster, R. Nakamura, W. Baumjohann, H. Noda, G. Paschmann, B. Klecker, P. Puhl-Quinn, J. Quinn, R. Torbert, A. Balogh, H. Reme, H.U. Frey, C.J. Owen, A.N. Fazakerley, J.P. Dewhurst, Proc. ICS-6, Seattle, 55-62, 2002.

69. Timing of magnetic reconnection initiation during a global magnetospheric substorm onset, D.N. Baker, W.K. Peterson, S. Eriksson, X. Li, J.B. Blake, J.L. Burch, P.W. Daly, M.W. Dunlop, A. Korth, E. Donovan, R. Friedel, T.A. Fritz, H.U. Frey, S.B. Mende, J. Roeder, and H.J. Singer, Geophys. Res. Lett., 29, 43-1, 2002.

70. Total electron and proton energy input during auroral substorms: Remote sensing with IMAGE-FUV, B. Hubert, J.-C. Gérard, D.S. Evans, M. Meurant, S.B. Mende, H.U. Frey, T.J. Immel, J. Geophys. Res., 107, 15-1, 2002.

71. Continuous magnetic reconnection at Earth's magnetopause, Frey, H.U., T.D. Phan, S.A. Fuselier, S.B. Mende, Nature, 426, 533-537, 2003.

72. Cusp dynamics and ionospheric outflow, S.A. Fuselier, S.B. Mende, T.E. Moore, H.U. Frey, S.M. Petrinec, E.S. Claflin and M.R. Collier, Space Sci. Rev., 109, 285-312, 2003.

73. Dayside proton aurora: Comparison between global MHD simulations and IMAGE observations, J. Berchem, S.A. Fuselier, S. Petrinec, H.U. Frey, J.L. Burch, Space Sci. Rev., 109, 313-349, 2003.

74. Determination of low latitude plasma drift speeds from FUV images, Thomas J. Immel, Stephen B. Mende, Harald U. Frey, and Laura M. Peticolas, Geophys. Res. Lett., 30(18), 1945, 2003.

75. E region echo characteristics governed by auroral arc electrodynamics, Milan, S. E., N. Sato, M. Lester, Y. Murata, Y. Shinkai, H. Doi, H. U. Frey, and T. Saemundsson, Ann. Geophysicae, 21(7), 1567-1576, 2003.

76. Effect of the 14 July 2000 solar flare on Earth's FUV emissions, T.J. Immel, S.B. Mende, H. U. Frey, N. Østgaard, and G.R. Gladstone, J. Geophys. Res., 108(A4), 5-1, 2003.

77. FAST and IMAGE-FUV observations of a substorm onset, S.B. Mende, C.W. Carlson, H.U. Frey, L.M. Peticolas, and N. Østgaard, J. Geophys. Res., 108(A9), 1344, 2003.

78. Global imaging of proton and electron aurorae in the far ultraviolet, S.B. Mende, H.U. Frey, T.J. Immel, J.-C. Gerard, B. Hubert and S.A. Fuselier, Space Sci. Rev., 109, 211-254, 2003.

79. Global view of the nighttime low-latitude ionosphere by the IMAGE/FUV 135.6 nm observations, E. Sagawa, T. Maruyama, T.J. Immel, H.U. Frey, S.B. Mende, Geophys. Res. Lett., 30(10), 1534, 2003.

80. High resolution measurements and modeling of auroral hydrogen emission line profiles, B. S. Lanchester, M. Galand, S. C. Robertson, M. H. Rees, D. Lummerzheim, I. Furniss, L. M. Peticolas, H. U. Frey, M. Mendillo, and J. Baumgarder, Ann. Geophysicae, 1629-1643, 2003.

81. High-latitude dayside energetic percipitation and IMF Bz rotations, N. Østgaard, D.L. Detrick, T.J. Rosenberg, R.R. Vondrak, H.U. Frey, S.B. Mende, S.E. Haland and J. Stadsnes, J. Geophys. Res., 108(A4), 8013, 2003.

82. IMAGE FUV and in situ FAST particle observations of substorm aurorae, Mende, S. B., C. W. Carlson, H. U. Frey, T. J. Immel, J.-C. Gérard, J. Geophys. Res., 108(A4), 8010, 2003.

83. IMF control of cusp proton emission intensity and dayside convection: Implications for component and anti-parallel reconnection, Lockwood, M., B.S. Lanchester, H.U. Frey, K. Throp, S.K. Morley, S.E. Milan, M. Lester, Ann. Geophysicae, 21(4), 955-982, 2003.

84. Ion upflow enhanced by drifting F-region plasma structure along the nightside polar cap boundary, Semeter, J., C.J. Heinselman, J.P. Thayer, R.A. Doe, H.U. Frey, Geophys. Res. Lett., 30(22), 2139, 2003.

85. Negative ionospheric storms seen by IMAGE FUV instrument, Zhang, Y., L.J. Paxton, H. Kil, C.-I. Meng, S.B. Mende, H.U. Frey, T.J. Immel, J. Geophys. Res., 108(A9), 1343, 2003.

86. Neutral hydrogen density profiles derived from geocoronal imaging, Østgaard, N.; Mende, S. B.; Frey, H. U.; Gladstone, G. R.; Lauche, H., J. Geophys. Res., 108(A7), 1300, 2003.

87. Observations of non-conjugate theta aurora, N. Ostgaard, S. B. Mende, H. U. Frey, L. A. Frank, and J. B. Sigwarth, Geophys. Res. Lett., 30(21), 2125, 2003.

88. Periodic magnetospheric substorms: Multiple space-based and ground-based instrumental observations, C-S. Huang, J.C. Foster, G.D. Reeves, G. Le, H.U. Frey, C.J. Pollock, and J.-M. Jahn, J. Geophys. Res., 108(A11), 1411, 2003.

89. Properties of localized, high latitude, dayside aurora, Frey, H. U., T. J. Immel, G. Lu, J. Bonnell, S. A. Fuselier, S. B. Mende, B. Hubert, N. Østgaard, and G. Le, J. Geophys. Res., 108(A4), 8008, 2003.

90. Proton aurora in the cusp during southward IMF, H. U. Frey, S.B. Mende, S. A. Fuselier, T. J. Immel, N. Østgaard, J. Geophys. Res., 108(A7), 1277, 2003.

91. Remote sensing of the proton aurora characteristics from IMAGE-FUV, Bisikalo, D.V., V.I. Shematovich, J.-C. Gérard, M. Meurant, S.B. Mende, H.U. Frey, Ann. Geophysicae, 21(11), 2165, 2003.

92. Shock aurora: FAST and DMSP observations, X.-Y. Zhou, R.J. Strangeway, P.C. Anderson, D.G. Sibeck, B.T. Tsurutani, G. Haerendel, H.U. Frey, and J.K. Arballo, J. Geophys. Res., 108(A4), 8019, 2003.

93. Simultaneous Cluster and IMAGE Observations of Cusp Reconnection and Auroral Proton spot for Northward IMF, T. Phan, H. Frey, S. Frey, L. Peticolas, S. Fuselier, C. Carlson, H. Rème, J.-M. Bosqued, A. Balogh, M. Dunlop, I. Dandouras, J.-A. Sauvaud, S. Mende, J. McFadden, G. Parks, L. Kistler, E. Moebius, B. Klecker, G. Paschmann, M. Fujimoto, S. Petrinec, M. F. Marcucci, A.Korth, R. Lundin, Geophys. Res. Lett., 30(10), 1509, 2003.

94. Southern Hemisphere poleward moving auroral forms, E.E. Drury, S.B. Mende, H.U. Frey and J.H. Doolittle, J. Geophys. Res., 108(A3), 1114, 2003.

95. Statistical behavior of proton and electron auroras during substorms, S.B. Mende, H.U. Frey, B.J. Morsony and T.J. Immel, J. Geophys. Res., 108(A9), 1339, 2003.

96. Sudden solar wind dynamic pressure enhancements and dayside detached auroras: IMAGE and DMSP observations, Y. Zhang, L.J. Paxton, T.J. Immel, H.U. Frey and S.B. Mende, J. Geophys. Res., 108, 2-1, 2003.

97. Summary of quantitative interpretation of image far ultraviolet auroral data, H.U. Frey, S.B. Mende, T.J. Immel, J.-C. Gerart, B. Hubert, S. Habraken, J. Spann, G.R. Gladstone, D.V. Bisikalo and V.I. Shematovich, Space Sci. Rev., 109, 255-283, 2003.

98. CLUSTER observes formation of high-beta plasma blobs, Haerendel, G., E. Georgescu, K.H. Glassmeier, B. Klecker, Y.V. Bogdanova, H. Réme, H. Frey, Ann. Geophysicae, 22, 2391, 2004.

99. Conditions governing localized high-latitude dayside aurora, H. Korth, B.J. Anderson, H.U. Frey, T.J. Immel and S.B. Mende, Geophys. Res. Lett., 31, L04806, 2004.

100. Global observations of the zonal drift speed of equatorial ionospheric plasma bubbles, Immel, T.J, H.U. Frey, S.B. Mende, E. Sagawa, Ann. Geophysicae, 22, 3099, 2004.

101. Interplanetary magnetic field control of the location of substorm onset and auroral features in the conjugate hemispheres, N. Østgaard, S. B. Mende, H. U. Frey, T. J. Immel, L. A. Frank, J. B. Sigwarth, T. J. Stubbs, J. Geophys. Res., 109, A07204, 2004.

102. Multi-instrument observations of the ionospheric counterpart of a bursty bulk flow in the near-Earth plasma sheet, Grocott, A., T.K. Yeoman, R. Nakamura, S.W.H. Cowley, H.U. Frey, H. Réme, B. Klecker, Ann. Geophysicae, 22, 1061-1075, 2004.

103. Seasonal dependence of localized, high-latitude dayside aurora (HiLDA), H.U. Frey, N. Østgaard, T.J. Immel, H. Korth, and S.B. Mende, J. Geophys. Res., 109, A04304, 2004.

104. Subauroral morning proton spots (SAMPS) as a result of plasmapause-ring-current interaction, Frey, H. U., Haerendel, G., Mende, S. B., Forrester, W. T., Immel, T. J., Østgaard, N., J. Geophys. Res., 109(A10), A10305, 2004.

105. Substorm onset observations by IMAGE-FUV, Frey, H. U., Mende, S. B., Angelopoulos, V., Donovan, E. F., J. Geophys. Res., 109(A10), A10304, 2004.

106. The link between a detached subauroral proton arc and a plasmaspheric plume, M. Spasojević, H.U. Frey, M.F. Thomsen, S.A. Fuselier, S.P. Gary, B.R. Sandel and U.S. Inan, Geophys. Res. Lett., 31, L04803, 2004.

107. The location of the open-closed magnetic field line boundary in the dawn sector auroral ionosphere, Wild, J.A., S.E. Milan, C.J. Owen, J.M. Bosqued, M. Lester, D.M. Wright, H. Frey, C.W. Carlson, A.N. Fazakerley, and H. Réme, Ann. Geophysicae, 22, 3625, 2004.

108. Unusual geomagnetic and geoelectric behavior during the initial phase of 2003-10-29 storm, Yamauchi, M., T. Sergienko, I. Haggstrom, E. Belova, T. Kamei, T. Iyemori, H. Frey, ICS-7 proceedings, Finnish Meteorological Inst., 232-235, 2004.

109. Beta-type stepped leader of elve-producing lightning, Frey, H. U., S. B. Mende, S. A. Cummer, A. B. Chen, R.-R. Hsu, H.-T. Su, Y.-S. Chang, T. Adachi, H. Fukunishi, and Y. Takahashi, J. Geophys. Res., 32, L13824, 2005.

110. Bouncing ion clusters in the plasma sheet boundary layer observed by Cluster-CIS, Keiling, A., Parks, G.K., Rème, H., Dandouras, I., Bosqued, J.M., Wilber, M., McCarthy, M., Mouikis, C., Amata, E., Klecker, B., Korth, A., Lundin, R. and Frey, H.U., J. Geophys. Res., 110, A09207, 2005.

111. Coordinated studies of the Geospace environment using Cluster, satellite and ground-based data: An interim review, Amm, O., E. F. Donovan, H. Frey, M. Lester, R. Nakamura, J. Wild, A. Aikio, M. Dunlop, K. Kauristie, A. Marchaudon, I. McCrea, H.J. Opgenoorth, A. Strømme, Ann. Geophysicae, 23, 2129-2170, 2005.

112. Correction to "Global storm time plasma redistribution imaged from the ground and space", Immel, Thomas J.; Foster, John C.; Coster, Anthea J.; Mende, Stephen B.; Frey, Harald U., Geophys. Res. Lett., 32(24), L24105, 2005.

113. D region ionization by lightning-induced electromagnetic pulses, Mende, S. B.; Frey, H. U.; Hsu, R. R.; Su, H. T.; Chen, A. B.; Lee, L. C.; Sentman, D. D.; Takahashi, Y.; Fukunishi, H. , J. Geophys. Res., 110(A11), A11312, 2005.

114. Duskside auroral undulations observed by IMAGE and their possible association with large-scale structures on the inner edge of the electron plasma sheet, Lewis, W. S.; Burch, J. L.; Goldstein, J.; Horton, W.; Perez, J. C.; Frey, H. U.; Anderson, P. C., Geophys. Res. Lett., 32(24), L24103, 2005.

115. Electric fields and electron energies inferred from the ISUAL recorded sprites, Kuo, Cheng-Ling; Hsu, R. R.; Chen, A. B.; Su, H. T.; Lee, L. C.; Mende, S. B.; Frey, H. U.; Fukunishi, H.; Takahashi, Y. , Geophys. Res. Lett., 32(19), L19103, 2005.

116. Electron density images of the middle- and high-latitude magnetosphere in response to the solar wind, Tu, Jiannan; Song, Paul; Reinisch, Bodo W.; Huang, Xueqin; Green, James L.; Frey, Harald U.; Reiff, Patricia H., J. Geophys. Res., 110(A12), A12210, 2005.

117. Estimates of magnetotail reconnection rate based on IMAGE FUV and EISCAT measurements, Ostgaard, N., J. Moen, S. B. Mende, H. U. Frey, T. J. Immel, P. Gallop, K. Oksavik, and M. Fujimoto, Ann. Geophysicae, 23, 123, 2005.

118. Global storm time plasma redistribution imaged from the ground and space, Immel, T.J., J.C. Foster, A.J. Anthea, S.B. Mende, H.U. Frey, Geophys. Res. Lett., 32, L03107, 2005.

119. Hemispheric asymmetry of the afternoon electron aurora, Fillingim, M.O., G.K. Parks, H.U. Frey, T.J. Immel, S.B. Mende, Geophys. Res. Lett., 32, L03113, 2005.

120. High-latitude electromagnetic and particle energy flux during an event with sustained strongly northward IMF, Korth, H., B.J. Anderson, H.U. Frey, C.L. Waters, Ann. Geophysicae, 23, 1295-1310, 2005.

121. Interhemispheric asymmetries in the occurrence of magnetically conjugate sub-auroral polarization streams, Parkinson, M.L., M. Pinnock, J.A. Wild, M. Lester, T.K. Yeoman, S.E. Milan, H. Ye, J.C. Devlin, H.U. Frey, and T. Kikuchi, Ann. Geophysicae, 23, 1371-1390, 2005.

122. Ionospheric response to wave-accelerated electrons at the poleward auroral boundary, Semeter, J., C. J. Heinselman, G. G. Sivjee, H. U. Frey, J. W. Bonnell, J. Geophys. Res., 110(A11), A11310, 2005.

123. Ionospheric signatures of plasma injections in the cusp triggered by solar wind pressure pulses, Cerisier, J.-C., A. Marchaudon, J.-M. Bosqued, K. McWilliams, H.U. Frey, M. Bouhram, H. Lakso, M. Dunlop, M. Forster, A. Fazakerley, J. Geophys. Res., 110, A08204, 2005.

124. Longitudinal structure of the equatorial anomaly in the nighttime ionosphere observed by IMAGE/FUV, Sagawa, E.; Immel, T. J.; Frey, H. U.; Mende, S. B. , J. Geophys. Res., 110(A11), A11302, 2005.

125. Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 1. Persistence of cusp proton aurora, Throp, K.; Lockwood, M.; Lanchester, B. S.; Morley, S. K.; Frey, H. U., J. Geophys. Res., 110(A12), A12311, 2005.

126. Multipoint observations of transient reconnection signatures in the cusp precipitation: A Cluster-IMAGE detailed case study, Bosqued, J. M.; Escoubet, C. P.; Frey, H. U.; Dunlop, M.; Berchem, J.; Marchaudon, A.; Cerisier, J. C.; Fazakerley, A.; Budnik, E.; Lavraud, B.; Rème, H.; Laakso, H.; Balogh, A., J. Geophys. Res., 110(A3), A03219, 2005.

127. Observations and model predictions of substorm auroral asymmetries in the conjugate hemispheres, Ostgaard, N., N. A. Tsyganenko, S. B. Mende, H. U. Frey, T. J. Immel, M. O. Fillingim, L. A. Frank, and J. B. Sigwarth, Geophys. Res. Lett., 32, L05111, 2005.

128. On the formation of the high-altitude stagnant cusp: Cluster observations, Bogdanova, Y.V., A. Marchaudon, C.J. Owen, M. Dunlop, H.U. Frey, J.A. Wild, A.N. Fazakerley, B. Klecker, J.A. Davies, S.E. Milan, Geophys. Res. Lett., 32, L12101, 2005.

129. On the generation of enhanced sunward convection and transpolar aurora in the high-latitude ionosphere by magnetic merging, Eriksson, S.; Baker, J. B. H.; Petrinec, S. M.; Wang, H.; Rich, F. J.; Kuznetsova, M.; Dunlop, M. W.; Rème, H.; Greenwald, R. A.; Frey, H. U.; Lühr, H.; Ergun, R. E.; Balogh, A.; Carlson, C. W., J. Geophys. Res., 110(A11), A11218, 2005.

130. Reverse convection and cusp proton aurora: Cluster, Polar, and image observation, Zong, Q.-G., T.A. Fritz, H. Spence, H.U. Frey, S.B. Mende, A. Korth, P.W. Daly, Adv. Space Res., 226, 1779-1784, 2005.

131. Simultaneous imaging of the reconnection spot in the opposite hemispheres during northward IMF, Østgaard, N.; Mende, S. B.; Frey, H. U.; Sigwarth, J. B. , Geophys. Res. Lett., 32(21), L21104, 2005.

132. Association of Pi2 pulsations and pulsed reconnection: ground and Cluster observations in the tail lobe at 16 Re., Keiling, A., M. Fujimoto, H. Hasegawa, F. Honary, V. Sergeev, V. S. Semenov, H. U. Frey, O. Amm, H. Reme, I. Dandouras, and E. Lucek, Ann. Geophysicae, 24, 3433-3449, 2006.

133. Auroral poleward boundary intensifications (PBIs): Their two-dimensional structure and associated dynamics in the plasma sheet , Zesta, E.; Lyons, L.; Wang, C.-P.; Donovan, E.; Frey, H.; Nagai, T., J. Geophys. Res., 111(A5), A05201, 2006.

134. Comparison of results from sprite streamer modeling with spectrophotometric measurements by ISUAL instrument on FORMOSAT-2 satellite, Liu, Ningyu; Pasko, Victor P.; Burkhardt, David H.; Frey, Harald U.; Mende, Stephen B.; Su, Han-Tzong; Chen, Alfred B.; Hsu, Rue-Ron; Lee, Lou-Chuang; Fukunishi, Hiroshi; Takahashi, Yukihiro, Geophys. Res. Lett., 33(1), L01101, 2006.

135. Control of equatorial ionospheric morphology by atmospheric tides, T. J. Immel, E. Sagawa, S. L. England, S. B. Henderson, M. E. Hagan, S. B. Mende, H. U. Frey, C. M. Swenson, and L. J. Paxton, Geophys. Res. Lett., 33, L15108, 2006.

136. Effect of atmospheric tides on the morphology of the quiet time, postsunset equatorial ionospheric anomaly, England, S.L., T.J. Immel, E. Sagawa, S.B. Henderson, M.E. Hagan, S.B. Mende, H.U. Frey, C.M. Swenson, L.J. Paxton, J. Geophys. Res., 111, A10S19, 2006.

137. Electric field transition between the diffuse and streamer regions of sprites estimated from ISUAL/array photometer measurements, Adachi, T., H. Fukunishi, Y. Takahashi, Y. Hiraki, R.-R. Hsu, H.-T. Su, A.B. Chen, S.B. Mende, H.U. Frey, L.C. Lee, Geophys. Res. Lett., 33, L17803, 2006.

138. Global manifestations of a substorm onset observed by a multi-satellite and ground station network, Wang, H., S. Y. Ma, H. L\"uhr, Z. X. Liu, Z. Y. Pu, C. P. Escoubet, H. U. Frey, H. R\'me, and P. Ritter, Ann. Geophysicae, 24/12, 3491-3496, 2006.

139. Ion composition and pressure changes in storm time and nonstorm substorms in the vicinity of the near-Earth neutral line, Kistler, L.M., C.G. Mouikis, X. Cao, H. Frey, B. Klecker, I. Dandouras, A. Korth, M.F. Marcucci, R. Lundin, M. McCarthy, R. Friedel, E. Lucek, J. Geophys. Res., 111, A11222, 2006.

140. Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 2. Persistence of ionospheric convection, Lockwood, M.; Lanchester, B. S.; Morley, S. K.; Throp, K.; Milan, S. E.; Lester, M.; Frey, H. U. , J. Geophys. Res., 111(A2), A02306, 2006.

141. Observations of high-velocity SAPS-like flows with the King Salmon SuperDARN radar, Koustov, A.V. R.A. Drayton, R.A. Makarevich, K.A. McWilliams, J.-P. St-Maurice, T. Kikuchi, H.U. Frey, Ann. Geophysicae, 24, 1591-1608, 2006.

142. Postmidnight convection dynamics during substorm expansion phase, Liang, J., G.J. Sofko, H.U. Frey, Ann. Geophysicae, 111, A04205, 2006.

143. Simultaneous radio and satellite optical measurements of high-altitude sprite current and lightning continuing current, Cummer, S.A., H.U. Frey, S.B. Mende, R.-R. Hsu, H.-T. Su, A.B. Chen, H. Fukunishi, Y. Takahashi, J. Geophys. Res., 111, A10315, 2006.

144. Substorm topology in the ionosphere and magnetosphere during a flux rope event in the magnetotail, Amm, O., R. Nakamura, H.U. Frey, Y. Ogawa, M. Kubyshkina, A. Balogh, H. Reme, Ann. Geophysicae, 24, 735-750, 2006.

145. The THEMIS all-sky imaging array—system design and initial results from the prototype imager , Donovan, Eric; Mende, Stephen; Jackel, Brian; Frey, Harald; Syrjäsuo, Mikko; Voronkov, Igor; Trondsen, Trond; Peticolas, Laura; Angelopoulos, Vassilis; Harris, Stewart; Greffen, Mike; Connors, Martin , J. Atmosph. Solar Terr. Phys., 68 (13), 1472-1487, 2006.

146. Towards a synthesis of substorm electrodynamics: HF radar and auroral observations, Grocott, A., M. Lester, M. L. Parkinson, T. K. Yeoman, P. L. Dyson, J. C. Devlin, and H. U. Frey, Ann. Geophysicae, 24/12, 3365-3381, 2006.

147. Unusually quick development of a 4000 nT substorm during the initial 10 min of the 29 October 2003 magnetic storm, Yamauchi, M.; Iyemori, T.; Frey, H.; Henderson, M. , J. Geophys. Res., 111(A4), A04217, 2006.

148. A method for determining the drift velocity of plasma depletions in the equatorial ionosphere using far-ultraviolet spacecraft observations, Park, S. H.; England, S. L.; Immel, T. J.; Frey, H. U.; Mende, S. B., J. Geophys. Res., 112 (A11), A11314, 2007.

149. Auroral conjugacy studies based on global imaging, Østgaard, N.; Mende, S. B.; Frey, H. U.; Sigwarth, J. B.; Åsnes, A.; Weygand, J. M., J. Atmosph. Solar Terr. Phys., 69 (3), 249-255, 2007.

150. Cluster observations in the inner magnetosphere during the 18 April 2002 sawtooth event: Dipolarization and injection at r = 4.6 RE, Ohtani, S.; Korth, H.; Brandt, P. C.; Blomberg, L. G.; Singer, H. J.; Henderson, M. G.; Lucek, E. A.; Frey, H. U.; Zong, Q.; Weygand, J. M.; Zheng, Y.; Lui, A. T. Y., J. Geophys. Res., 112 (A8), A08213, 2007.

151. Demeter high resolution observations of the ionospheric thermal plasma response to magnetospheric energy input during the magnetic storm of November 2004, Séran, E.; Frey, H. U.; Fillingim, M.; Berthelier, J.-J.; Pottelette, R.; Parks, G., Ann. Geophysicae, 25 (12), 2503-2511, 2007.

152. Determination of substorm onset timing and location using the THEMIS ground based observatories, Mende, S. B.; Angelopoulos, V.; Frey, H. U.; Harris, S.; Donovan, E.; Jackel, B.; Syrjaesuo, M.; Russell, C. T.; Mann, I., Geophys. Res. Lett., 34 , L17108, 2007.

153. Earthward flowing plasmoid: Structure and its related ionospheric signature, Zong, Q.-G.; Fu, S. Y.; Baker, D. N.; Goldstein, M. L.; Song, P.; Slavin, J. A.; Fritz, T. A.; Cao, J. B.; Amm, O.; Frey, H.; Korth, A.; Daly, P. W.; Reme, H.; Pedersen, A., J. Geophys. Res., 112 (A7), A07203, 2007.

154. Halos generated by negative cloud-to-ground lightning, Frey, H. U.; Mende, S. B.; Cummer, S. A.; Li, J.; Adachi, T.; Fukunishi, H.; Takahashi, Y.; Chen, A. B.; Hsu, R.-R.; Su, H.-T.; Chang, Y.-S., Geophys. Res. Lett., 34 (18), L18801, 2007.

155. Interhemispheric comparison of average substorm onset locations: evidence for deviation from conjugacy, Wang, H.; Lühr, H.; Ma, S. Y.; Frey, H. U., Ann. Geophysicae, 25 (4), 989-999, 2007.

156. Localized aurora beyond the auroral oval, Frey, H. U., Reviews of Geophysics, 45, RG1003, 2007.

157. Modeling elves observed by FORMOSAT-2 satellite, Kuo, Cheng-Ling; Chen, A. B.; Lee, Y. J.; Tsai, L. Y.; Chou, R. K.; Hsu, R. R.; Su, H. T.; Lee, L. C.; Cummer, S. A.; Frey, H. U.; Mende, S. B.; Takahashi, Y.; Fukunishi, H., J. Geophys. Res., 112 (A11), A11312, 2007.

158. Multi-scale observations of magnetotail flux transport during IMF-northward non-substorm intervals, Grocott, A.; Yeoman, T. K.; Milan, S. E.; Amm, O.; Frey, H. U.; Juusola, L.; Nakamura, R.; Owen, C. J.; Rème, H.; Takada, T., Ann. Geophysicae, 25 (7), 1709-1720, 2007.

159. Multi-spacecraft observation of plasma dipolarization/injection in the inner magnetosphere, Apatenkov, S. V.; Sergeev, V. A.; Kubyshkina, M. V.; Nakamura, R.; Baumjohann, W.; Runov, A.; Alexeev, I.; Fazakerley, A.; Frey, H.; Muhlbachler, S.; Daly, P. W.; Sauvaud, J.-A.; Ganushkina, N.; Pulkkinen, T.; Reeves, G. D.; Khotyaintsev, Y., Ann. Geophysicae, 25 (3), 801-814, 2007.

160. Multiple plasmapause undulations observed by the IMAGE satellite on 20 March 2001, Goldstein, J.; Sandel, B. R.; Frey, H. U.; Mende, S. B., J. Atmosph. Solar Terr. Phys., 69 (3), 322-333, 2007.

161. Observation of repeated intense near-Earth reconnection on closed field lines with Cluster, Double Star and other spacecraft, Sergeev, V., V. Semenov, M. Kubyshkina, V. Ivanova, W. Baumjohann, R. Nakamura, T. Penz, A. Runov, T. Zhang, K.-H. Glassmeier, V. Angelopoulos, H. Frey, J.-A. Sauvaud, P. Daly, J.B. Cao, H. Singer, E Lucek, Geophys. Res. Lett., 34 (2), L02103, 2007.

162. Statistical observations of spatial characteristics of Pi1B pulsations, Posch, J. L.; Engebretson, M. J.; Mende, S. B.; Frey, H. U.; Arnoldy, R. L.; Lessard, M. R.; Lanzerotti, L. J.; Watermann, J.; Moldwin, M. B.; Ponomarenko, P. V., J. Atmosph. Solar Terr. Phys., 69 (15), 1775-1796, 2007.

163. Subauroral proton spots visualize the Pc1 source, Yahnin, A. G.; Yahnina, T. A.; Frey, H. U., J. Geophys. Res., 112 (A10), A10223, 2007.

164. TC-1 observations of flux pileup and dipolarization-associated expansion in the near-Earth magnetotail during substorms, Zhang, H.; Pu, Z. Y.; Cao, X.; Fu, S. Y.; Liu, Z. X.; Ma, Z. W.; Dunlop, M. W.; Baumjohann, W.; Xiao, C. J.; Hong, M. H.; Cao, J. B.; Zong, Q. G.; Wang, X. G.; Carr, C.; Rème, H. A.; Dandouras, I.; Fazakerley, A.; Frey, H. U.; Escoubet, C. P., Geophys. Res. Lett., 34 (3), L03104, 2007.

165. Conjugate observations of ENA signals in the high-altitude cusp and proton auroral spot in the low-altitude cusp with IMAGE spacecraft, Suzuki, S.; Taguchi, S.; Hosokawa, K.; Collier, M. R.; Moore, T. E.; Frey, H. U.; Mende, S. B., Geophys. Res. Lett., 35 (13), L13103, 2008.

166. Correlation of substorm injections, auroral modulations, and ground Pi2, Keiling, A.; Angelopoulos, V.; Larson, D.; Lin, R.; McFadden, J.; Carlson, C.; Bonnell, J. W.; Mozer, F. S.; Glassmeier, K.-H.; Auster, H. U.; Magnes, W.; Mende, S.; Frey, H.; Roux, A.; LeContel, O.; Frey, S.; Phan, T.; Donovan, E.; Russell, C. T.; Mann, I.; Liu, W.; Li, X.; Fillingim, M.; Parks, G.; Shiokawa, K.; Raeder, J. , Geophys. Res. Lett., 35 (17), L17S22, 2008.

167. Determination of the substorm initiation region from a major conjunction interval of THEMIS satellites, Lui, A. T. Y.; Angelopoulos, V.; LeContel, O.; Frey, H.; Donovan, E.; Sibeck, D. G.; Liu, W.; Auster, H. U.; Larson, D.; Li, X.; Nosé, M.; Fillingim, M. O., J. Geophys. Res., 113 (6), A00C04, 2008.

168. Electric fields and electron energies in sprites and temporal evolutions of lightning charge moment, Adachi, T.; Hiraki, Y.; Yamamoto, K.; Takahashi, Y.; Fukunishi, H.; Hsu, R.-R.; Su, H.-T.; Chen, A. B.; Mende, S. B.; Frey, H. U.; Lee, L. C., Journal of Physics D: Applied Physics, 41 (23), 234010, 2008.

169. Evidence for subauroral proton flashes on the dayside as the result of the ion cyclotron interaction, Yahnina, T. A.; Frey, H. U.; Bösinger, T.; Yahnin, A. G., J. Geophys. Res., 113 (A7), A07209, 2008.

170. First Results from the THEMIS Mission, Angelopoulos, V.; Sibeck, D.; Carlson, C. W.; McFadden, J. P.; Larson, D.; Lin, R. P.; Bonnell, J. W.; Mozer, F. S.; Ergun, R.; Cully, C.; Glassmeier, K. H.; Auster, U.; Roux, A.; Lecontel, O.; Frey, S.; Phan, T.; Mende, S.; Frey, H.; Donovan, E.; Russell, C. T.; Strangeway, R.; Liu, J.; Mann, I.; Rae, J.; Raeder, J.; Li, X.; Liu, W.; Singer, H. J.; Sergeev, V. A.; Apatenkov, S.; Parks, G.; Fillingim, M.; Sigwarth, J., Space Sci. Rev., 141 (1-4), 453-476, 2008.

171. Global distributions and occurrence rates of transient luminous events, Chen, Alfred B.; Kuo, Cheng-Ling; Lee, Yi-Jen; Su, Han-Tzong; Hsu, Rue-Ron; Chern, Jyh-Long; Frey, Harald U.; Mende, Stephen B.; Takahashi, Yukihiro; Fukunishi, Hiroshi; Chang, Yeou-Shin; Liu, Tie-Yue; Lee, Lou-Chuang, J. Geophys. Res., 113 (A8), A08306, 2008.

172. Global observations of electromagnetic and particle energy flux for an event during northern winter with southward interplanetary magnetic field, Korth, H.; Anderson, B. J.; Ruohoniemi, J. M.; Frey, H. U.; Waters, C. L.; Immel, T. J.; Green, D. L., Ann. Geophysicae, 26 (6), 1415-1430, 2008.

173. Highly periodic stormtime activations observed by THEMIS prior to substorm onset, Kepko, L.; Raeder, J.; Angelopoulos, V.; McFadden, J.; Larson, D.; Auster, H. U.; Magnes, W.; Frey, H. U.; Carlson, C.; Henderson, M.; Mende, S. B.; Yumoto, K.; Singer, H. J.; Parks, G.; Mann, I.; Russell, C. T.; Donovan, E.; McPherron, R., Geophys. Res. Lett., 35 (17), L17S24, 2008.

174. Identification of sources of Pc1 geomagnetic pulsations on the basis of proton aurora observations, Yahnin, A. G.; Yahnina, T. A.; Frey, H. U. , Cosmic Research, 46 (4), 335-338, 2008.

175. Intensification of preexisting auroral arc at substorm expansion phase onset: Wave-like disruption during the first tens of seconds, Liang, Jun; Donovan, E. F.; Liu, W. W.; Jackel, B.; Syrjäsuo, M.; Mende, S. B.; Frey, H. U.; Angelopoulos, V.; Connors, M., Geophys. Res. Lett., 35 (17), L17S19, 2008.

176. Ionospheric signatures during a magnetospheric flux rope event, Juusola, L.; Amm, O.; Frey, H. U.; Kauristie, K.; Nakamura, R.; Owen, C. J.; Sergeev, V.; Slavin, J. A.; Walsh, A., Ann. Geophysicae, 26 (12), 3967-3977, 2008.

177. Local field-aligned currents in the magnetotail and ionosphere as observed by a Cluster, Double Star, and MIRACLE conjunction, Takada, T.; Nakamura, R.; Juusola, L.; Amm, O.; Baumjohann, W.; Volwerk, M.; Matsuoka, A.; Klecker, B.; Snekvik, K.; Owen, C. J.; Fazakerley, A. N.; Frey, H. U.; Rème, H.; Lucek, E. A.; Carr, C., J. Geophys. Res., 113 (A7), A07S20, 2008.

178. Multi-instrumentation observations of a transpolar arc in the northern hemisphere, Goudarzi, A.; Lester, M.; Milan, S. E.; Frey, H. U., Ann. Geophysicae, 26 (1), 201-210, 2008.

179. Multipoint in situ and ground-based observations during auroral intensifications, Runov, A.; Angelopoulos, V.; Zhou, X.-Z.; Voronkov, I. O.; Kubyshkina, M. V.; Nakamura, R.; Carlson, C. W.; Frey, H. U.; McFadden, J.; Larson, D.; Mende, S. B.; Glassmeier, K.-H.; Auster, U.; Singer, H. J., J. Geophys. Res., 113 (A11), A00C07, 2008.

180. Multispacecraft and ground-based observations of substorm timing and activations: Two case studies, Cao, X.; Pu, Z. Y.; Zhang, H.; Mishin, V. M.; Ma, Z. W.; Dunlop, M. W.; Fu, S. Y.; Xie, L.; Xiao, C. J.; Wang, X. G.; Zong, Q. G.; Liu, Z. X.; Kubyshkina, M. V.; Pulkkinen, T. I.; Frey, H. U.; Korth, A.; Fraenz, M.; Lucek, E.; Carr, C. M.; Reme, H.; Dandouras, I.; Fazakerley, A. N.; Reeves, G. D.; Friedel, R.; Glassmeier, K. H.; Escoubet, C. P., J. Geophys. Res., 113 (A7), A05S25, 2008.

181. Observation of isolated high-speed auroral streamers and their interpretation as optical signatures of Alfvén waves generated by bursty bulk flows, Liu, W. W.; Liang, J.; Donovan, E. F.; Trondsen, T.; Baker, G.; Sofko, G.; Jackel, B.; Wang, C.-P.; Mende, S.; Frey, H. U.; Angelopoulos, V., Geophys. Res. Lett., 35 (4), L04104, 2008.

182. Observations of an active thin current sheet, Runov, A.; Baumjohann, W.; Nakamura, R.; Sergeev, V. A.; Amm, O.; Frey, H.; Alexeev, I.; Fazakerley, A. N.; Owen, C. J.; Lucek, E.; André, M.; Vaivads, A.; Dandouras, I.; Klecker, B., J. Geophys. Res., 113 (A7), A07S27, 2008.

183. Observed tail current systems associated with bursty bulk flows and auroral streamers during a period of multiple substorms, Forsyth, C.; Lester, M.; Cowley, S. W. H.; Dandouras, I.; Fazakerley, A. N.; Fear, R. C.; Frey, H. U.; Grocott, A.; Kadokura, A.; Lucek, E.; Rème, H.; Milan, S. E.; Watermann, J., Ann. Geophysicae, 26 (1), 167-184, 2008.

184. Plasma sheet oscillations and their relation to substorm development: Cluster and double star TC1 case study, Takada, T.; Nakamura, R.; Asano, Y.; Baumjohann, W.; Runov, A.; Volwerk, M.; Zhang, T. L.; Vörös, Z.; Keika, K.; Klecker, B.; Rème, H.; Lucek, E. A.; Carr, C.; Frey, H. U., Adv. Space Res., 41 (10), 1585-1592, 2008.

185. Radiative emission and energy deposition in transient luminous events, Kuo, C. L.; Chen, A. B.; Chou, J. K.; Y Tsai, L.; Hsu, R. R.; Su, H. T.; Frey, H. U.; Mende, S. B.; Takahashi, Y.; Lee, L. C., Journal of Physics D: Applied Physics, 41 (23), 234014, 2008.

186. Relation of auroral substorm onset to local AL index and dispersionless particle injections, Weygand, James M.; McPherron, R. L.; Kauristie, K.; Frey, H. U.; Hsu, T.-S., J. Atmosph. Solar Terr. Phys., 70 (18), 2336-2345, 2008.

187. Relation of substorm onset to Harang discontinuity, Weygand, James M.; McPherron, R. L.; Frey, H. U.; Amm, O.; Kauristie, K.; Viljanen, A.; Koistinen, A., J. Geophys. Res., 113 (A4), A04213, 2008.

188. Response of the inner magnetosphere and the plasma sheet to a sudden impulse, Keika, K.; Nakamura, R.; Baumjohann, W.; Runov, A.; Takada, T.; Volwerk, M.; Zhang, T. L.; Klecker, B.; Lucek, E. A.; Carr, C.; Rème, H.; Dandouras, I.; André, M.; Frey, H., J. Geophys. Res., 113 (A7), A07S35, 2008.

189. Rice Convection Model simulation of the 18 April 2002 sawtooth event and evidence for interchange instability, Yang, J.; Toffoletto, F. R.; Wolf, R. A.; Sazykin, S.; Spiro, R. W.; Brandt, P. C.; Henderson, M. G.; Frey, H. U., J. Geophys. Res., 113 (A11), A11214, 2008.

190. Simultaneous THEMIS in situ and auroral observations of a small substorm, Donovan, E.; Liu, W.; Liang, J.; Spanswick, E.; Voronkov, I.; Connors, M.; Syrjäsuo, M.; Baker, G.; Jackel, B.; Trondsen, T.; Greffen, M.; Angelopoulos, V.; Russell, C. T.; Mende, S. B.; Frey, H. U.; Keiling, A.; Carlson, C. W.; McFadden, J. P.; Glassmeier, K.-H.; Auster, U.; Hayashi, K.; Sakaguchi, K.; Shiokawa, K.; Wild, J. A.; Rae, I. J. , Geophys. Res. Lett., 35 (17), L17S18, 2008.

191. Tail Reconnection Triggering Substorm Onset, Angelopoulos, Vassilis; McFadden, James P.; Larson, Davin; Carlson, Charles W.; Mende, Stephen B.; Frey, Harald; Phan, Tai; Sibeck, David G.; Glassmeier, Karl-Heinz; Auster, Uli; Donovan, Eric; Mann, Ian R.; Rae, I. Jonathan; Russell, Christopher T.; Runov, Andrei; Zhou, Xu-Zhi; Kepko, Larry , Science, 321 (5891), 931, 2008.

192. The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective, Taylor, M. G. G. T.; Lavraud, B.; Escoubet, C. P.; Milan, S. E.; Nykyri, K.; Dunlop, M. W.; Davies, J. A.; Friedel, R. H. W.; Frey, H.; Bogdanova, Y. V.; Åsnes, A.; Laakso, H.; Trávnı´Cek, P.; Masson, A.; Opgenoorth, H.; Vallat, C.; Fazakerley, A. N.; Lahiff, A. D.; Owen, C. J.; Pitout, F.; Pu, Z.; Shen, C.; Zong, Q. G.; Rème, H.; Scudder, J.; Zhang, T. L., Adv. Space Res., 41 (10), 1619-1629, 2008.

193. The THEMIS Array of Ground-based Observatories for the Study of Auroral Substorms, Mende, S. B.; Harris, S. E.; Frey, H. U.; Angelopoulos, V.; Russell, C. T.; Donovan, E.; Jackel, B.; Greffen, M.; Peticolas, L. M., Space Sci. Rev., 141 (1-4), 357-387, 2008.

194. A state-of-the-art picture of substorm-associated evolution of the near-Earth magnetotail obtained from superposed epoch analysis, Miyashita, Y.; Machida, S.; Kamide, Y.; Nagata, D.; Liou, K.; Fujimoto, M.; Ieda, A.; Saito, M. H.; Russell, C. T.; Christon, S. P.; Nosé, M.; Frey, H. U.; Shinohara, I.; Mukai, T.; Saito, Y.; Hayakawa, H., J. Geophys. Res., 114 (A1), A01211, 2009.

195. Assessment of sprite initiating electric fields and quenching altitude of a1Πg state of N2 using sprite streamer modeling and ISUAL spectrophotometric measurements, Liu, Ningyu; Pasko, Victor P.; Frey, Harald U.; Mende, Stephen B.; Su, Han-Tzong; Chen, Alfred B.; Hsu, Rue-Ron; Lee, Lou-Chuang, J. Geophys. Res., 114 (52), A00E02, 2009.

196. Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF: THEMIS multi-point observations, Hasegawa, H.; McFadden, J. P.; Constantinescu, O. D.; Bogdanova, Y. V.; Wang, J.; Dunlop, M. W.; Angelopoulos, V.; Frey, H. U.; Takada, T.; Lavraud, B.; Zhang, Q.-H.; Pu, Z. Y.; Fazakerley, A. N.; Panov, E. V.; Volwerk, M.; Shen, C.; Shi, J. K., Geophys. Res. Lett., 36 (15), L15107, 2009.

197. Cluster observations and numerical modeling of energy-dispersed ionospheric H+ ions bouncing at the plasma sheet boundary layer, Bosqued, J. M.; Ashour-Abdalla, M.; Umeda, T.; El Alaoui, M.; Peroomian, V.; Frey, H. U.; Marchaudon, A.; Laakso, H., J. Geophys. Res., 114 (A4), A04219, 2009.

198. Coordinated observation of the dayside magnetospheric entry and exit of the THEMIS satellites with ground-based auroral imaging in Antarctica, Mende, S. B.; Frey, H. U.; McFadden, J.; Carlson, C. W.; Angelopoulos, V.; Glassmeier, K.-H.; Sibeck, D. G.; Weatherwax, A., J. Geophys. Res., 114 (A3), A00C23, 2009.

199. Discharge processes, electric field, and electron energy in ISUAL-recorded gigantic jets, Kuo, Cheng-Ling; Chou, J. K.; Tsai, L. Y.; Chen, A. B.; Su, H. T.; Hsu, R. R.; Cummer, S. A.; Frey, H. U.; Mende, S. B.; Takahashi, Y.; Lee, L. C., J. Geophys. Res., 114 (A4), A04314, 2009.

200. Estimating lightning current moment waveforms from satellite optical measurements, Adachi, Toru; Cummer, Steven A.; Li, Jingbo; Takahashi, Yukihiro; Hsu, Rue-Ron; Su, Han-Tzong; Chen, Alfred B.; Mende, Stephen B.; Frey, Harald U.., Geophys. Res. Lett., 36 (18), L18808, 2009.

201. Magnetospheric solitary structure maintained by 3000 km/s ions as a cause of westward moving auroral bulge at 19 MLT, Yamauchi, M.; Dandouras, I.; Daly, P. W.; Stenberg, G.; Frey, H. U.; Lindqvist, P.-A.; Ebihara, Y.; Nilsson, H.; Lundin, R.; Rème, H.; André, M.; Kronberg, E. A.; Balogh, A.; Henderson, M., Ann. Geophysicae, 27 (7), 2947-2969, 2009.

202. Near-Earth initiation of a terrestrial substorm, Rae, I. Jonathan; Mann, Ian R.; Angelopoulos, Vassilis; Murphy, Kyle R.; Milling, David K.; Kale, Andy; Frey, Harald U.; Rostoker, Gordon; Russell, Christopher T.; Watt, Clare E. J.; Engebretson, Mark J.; Moldwin, Mark B.; Mende, Stephen B.; Singer, Howard J.; Donovan, Eric F., J. Geophys. Res., 114 (A7), A07220, 2009.

203. Observations of Earth space by self-powered stations in Antarctica, Mende, S. B.; Rachelson, W.; Sterling, R.; Frey, H. U.; Harris, S. E.; McBride, S.; Rosenberg, T. J.; Detrick, D.; Doolittle, J. L.; Engebretson, M.; Inan, U.; Labelle, J. W.; Lanzerotti, L. J.; Weatherwax, A. T., Review of Scientific Instruments, 80 (12), 124501-124501-19, 2009.

204. PENGUIn multi-instrument observations of dayside high-latitude injections during the 23 March 2007 substorm, Lessard, M. R.; Weatherwax, A. T.; Spasojevic, M.; Inan, U. S.; Gerrard, A.; Lanzerotti, L.; Ridley, A.; Engebretson, M. J.; Petit, N. J.; Clauer, R.; LaBelle, J.; Mende, S. B.; Frey, H. U.; Pilipenko, V. A.; Rosenberg, T. J.; Detrick, D., J. Geophys. Res., 114 (1), A00C11, 2009.

205. Proton aurora related to intervals of pulsations of diminishing periods, Yahnin, A. G.; Yahnina, T. A.; Frey, H. U.; Bösinger, T.; Manninen, J., J. Geophys. Res., 114 (A12), A12215, 2009.

206. Reply to comment by K. Liou and Y.-L. Zhang on “Wavelet-based ULF wave diagnosis of substorm expansion phase onset”, Murphy, Kyle R.; Rae, I. Jonathan; Mann, Ian R.; Walsh, Andrew P.; Milling, David K.; Watt, Clare E. J.; Ozeke, Louis; Frey, Harald U.; Angelopoulos, Vassilis; Russell, Christopher T., J. Geophys. Res., 114 (A10), A10207, 2009.

207. Simultaneous ground-satellite optical observations of postnoon shock aurora in the Southern Hemisphere, Motoba, T.; Kadokura, A.; Ebihara, Y.; Frey, H. U.; Weatherwax, A. T.; Sato, N., J. Geophys. Res., 114 (A7), A07209, 2009.

208. Spatial distributions of electromagnetic field variations and injection regions during the 20 November 2007 sawtooth event, Kasahara, S.; Miyashita, Y.; Takada, T.; Fujimoto, M.; Angelopoulos, V.; Frey, H. U.; Bonnell, J.; McFadden, J. P.; Larson, D.; Glassmeier, K. H.; Auster, H. U.; Magnes, W.; Mann, I., Ann. Geophysicae, 27 (10), 3825-3840, 2009.

209. Statistical study of substorm timing sequence, Lin, Naiguo; Frey, H. U.; Mende, S. B.; Mozer, F. S.; Lysak, R. L.; Song, Y.; Angelopoulos, V., J. Geophys. Res., 114 (A12), A12204, 2009.

210. THEMIS observation of a substorm event on 04:35, 22 February 2008, Liu, J.; Angelopoulos, V.; Frey, H.; McFadden, J.; Larson, D.; Glassmeier, K.; Mende, S.; Russell, C. T.; Rae, I. J.; Murphy, K. R.; Apatenkov, S., Ann. Geophysicae, 27 (5), 1831-1841, 2009.

211. Timing and localization of ionospheric signatures associated with substorm expansion phase onset, Rae, I. Jonathan; Mann, Ian R.; Murphy, Kyle R.; Milling, David K.; Parent, Adrienne; Angelopoulos, Vassilis; Frey, Harald U.; Kale, Andy; Watt, Clare E. J.; Mende, Stephen B.; Russell, Christopher T., J. Geophys. Res., 114 (4), A00C09, 2009.

212. Timing and localization of near-Earth tail and ionospheric signatures during a substorm onset, Gabrielse, C.; Angelopoulos, V.; Runov, A.; Frey, H. U.; McFadden, J.; Larson, D. E.; Glassmeier, K.-H.; Mende, S.; Russell, C. T.; Apatenkov, S.; Murphy, K. R.; Rae, I. J., J. Geophys. Res., 114 (18), A00C13, 2009.

213. Timing and location of substorm onsets from THEMIS satellite and ground based observations, Mende, S.; Angelopoulos, V.; Frey, H. U.; Donovan, E.; Jackel, B.; Glassmeier, K.-H.; McFadden, J. P.; Larson, D.; Carlson, C. W., Ann. Geophysicae, 27 (7), 2813-2830, 2009.

214. Tracing solar wind plasma entry into the magnetosphere using ion-to-electron temperature ratio, Lavraud, B.; Borovsky, J. E.; Génot, V.; Schwartz, S. J.; Birn, J.; Fazakerley, A. N.; Dunlop, M. W.; Taylor, M. G. G. T.; Hasegawa, H.; Rouillard, A. P.; Berchem, J.; Bogdanova, Y.; Constantinescu, D.; Dandouras, I.; Eastwood, J. P.; Escoubet, C. P.; Frey, H.; Jacquey, C.; Panov, E.; Pu, Z. Y.; Shen, C.; Shi, J.; Sibeck, D. G.; Volwerk, M.; Wild, J. A., Geophys. Res. Lett., 36 (18), L18109, 2009.

215. Wavelet-based ULF wave diagnosis of substorm expansion phase onset, Murphy, Kyle R.; Rae, I. Jonathan; Mann, Ian R.; Milling, David K.; Watt, Clare E. J.; Ozeke, Louis; Frey, Harald U.; Angelopoulos, Vassilis; Russell, Christopher T., J. Geophys. Res., 114 (4), A00C16, 2009.

216. Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause, Hasegawa, H.; Wang, J.; Dunlop, M. W.; Pu, Z. Y.; Zhang, Q.-H.; Lavraud, B.; Taylor, M. G. G. T.; Constantinescu, O. D.; Berchem, J.; Angelopoulos, V.; McFadden, J. P.; Frey, H. U.; Panov, E. V.; Volwerk, M.; Bogdanova, Y. V., Geophys. Res. Lett., 37 (16), L16101, 2010.

217. Precursor activation and substorm expansion associated with observations of a dipolarization front by Thermal Emission Imaging System (THEMIS), Tang, C. L.; Angelopoulos, V.; Runov, A.; Russell, C. T.; Frey, H.; Glassmeier, K. H.; Fornacon, K. H.; Li, Z. Y., J. Geophys. Res., 115 (A7), A07215, 2010.

218. Small and meso-scale properties of a substorm onset auroral arc, Frey, H. U.; Amm, O.; Chaston, C. C.; Fu, S.; Haerendel, G.; Juusola, L.; Karlsson, T.; Lanchester, B.; Nakamura, R.; Østgaard, N.; Sakanoi, T.; Séran, E.; Whiter, D.; Weygand, J.; Asamura, K.; Hirahara, M. , J. Geophys. Res., 115 (A10), A10209, 2010.

219. Study of impact demagnetization at Mars using Monte Carlo modeling and multiple altitude data, R. Lillis, M.E. Purucker, J. Halekas K. Louzada, S.T. Stewart, M. Manga, H. Frey, J. Geophys. Res., 115 (E7), E07007, 2010.

220. THEMIS observations of substorms on 26 February 2008 initiated by magnetotail reconnection, Pu, Z. Y.; Chu, X. N.; Cao, X.; Mishin, V.; Angelopoulos, V.; Wang, J.; Wei, Y.; Zong, Q. G.; Fu, S. Y.; Xie, L.; Glassmeier, K.-H.; Frey, H.; Russell, C. T.; Liu, J.; McFadden, J.; Larson, D.; Mende, S.; Mann, I.; Sibeck, D.; Sapronova, L. A.; Tolochko, M. V.; Saifudinova, T. I.; Yao, Z. H.; Wang, X. G.; Xiao, C. J.; Zhou, X. Z.; Reme, H.; Lucek, E., J. Geophys. Res., 115 (A2), A02212, 2010.

221. Dipolarization fronts in the magnetotail plasma sheet, Runov, A.; Angelopoulos, V.; Sitnov, M.; Sergeev, V. A.; Nakamura, R.; Nishimura, Y.; Frey, H. U.; McFadden, J. P.; Larson, D.; Bonnell, J.; Glassmeier, K.-H.; Auster, U.; Connors, M.; Russell, C. T.; Singer, H. J., Planetary and Space Science, 59 (7), 517-525, 2011.

222. Far tail (255 RE) fast response to very weak magnetic activity, Sauvaud, J.-A.; Opitz, A.; Palin, L.; Lavraud, B.; Jacquey, C.; Kistler, L.; Frey, H. U.; Luhmann, J.; Larson, D.; Russell, C. T., J. Geophys. Res., 116 (A3), A03215, 2011.

223. Flux transport, dipolarization, and current sheet evolution during a double-onset substorm, Nakamura, R.; Baumjohann, W.; Panov, E.; Petrukovich, A. A.; Angelopoulos, V.; Volwerk, M.; Magnes, W.; Nishimura, Y.; Runov, A.; Russell, C. T.; Weygand, J. M.; Amm, O.; Auster, H.-U.; Bonnell, J.; Frey, H.; Larson, D.; McFadden, J., J. Geophys. Res., 116 , A00I46, 2011.

224. Substorm triggering by poleward boundary intensification and related equatorward propagation, Mende, S. B.; Frey, H. U.; Angelopoulos, V.; Nishimura, Y., J. Geophys. Res., 116, A00I31, 2011.

225. Tailward leap of multiple expansions of the plasma sheet during a moderately intense substorm: THEMIS observations, Ma, Yonghui; Shen, Chao; Angelopoulos, V.; Lui, A. T. Y.; Li, Xinlin; Frey, H. U.; Dunlop, M.; Auster, H. U.; McFadden, J. P.; Larson, D., J. Geophys. Res., 117 (A7), A07219, 2012.

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