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. 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.

111. 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.

112. 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.

113. 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.

114. 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.

115. 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.

116. 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.

117. 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.

118. 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.

119. 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.

120. 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.

121. 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.

122. 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.

123. 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.

124. 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.

125. 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.

126. 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.

127. 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.

128. 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.

129. 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.

130. 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.

131. 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.

132. Basin Magnetic Signatures and Crater Retention Ages: Evidence for a Rapid Shutdown of the Martian Dynamo, Lillis, R. J.; Frey, H. V.; Manga, M.; Mitchell, D. L.; Lin, R. P.; Acuña, M. H., 38th Lunar and Planetary Science Conference, (Lunar and Planetary Science XXXVIII), held March 12-16, 2007 in League City, Texas., LPI Contribution No. 1338, 1515, 2007.

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

134. 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.

135. 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., online, 2008.

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