Publikationen von E. Keppler

Seidel, R.; Krupp, N.; Woch, J.; Keppler, E.; Lanzerotti, L. J.; Maclennan, C. G.: ULYSSES observations of energetic H₃⁺ ions in Jupiter's magnetosphere. Advances in Space Research 20, S. (2)229 - (2)232 (1997)

Drolias, B.; Quenby, J. J.; Witcombe, A.; Korth, A.; Keppler, E.; Blake, J. B.: Numerical simulations of non-adiabatic particle motions in the Jovian magnetosphere; comparisons with ULYSSES observations. Planetary and Space Science 44, S. 153 - 161 (1996)

Keppler, E.; Drolias, B.; Fränz, M.; Korth, A.; Reuss, M. K.; Blake, J. B.; Quenby, J. J.: The high latitude pass of ULYSSES: energetic particle observations with EPAC. Astronomy and Astrophysics 316, S. 464 - 480 (1996)

Keppler, E.; Fränz, M.; Reuss, M. K.; Blake, J. B.; Seidel, R.; Quenby, J. J.: Observations of energetic particles with EPAC on Ulysses in polar latitudes of the heliosphere. Il Nuovo Cimento 19C, S. 915 - 920 (1996)

Keppler, E.; Krupp, N.: The charge state of helium in the Jovian magnetosphere: a possible method to determine it. Planetary and Space Science 44, S. 71 - 75 (1996)

Lim, T. L.; Quenby, J. J.; Reuss, M. K.; Keppler, E.; Kunow, H.; Heber, B.; Forsyth, R. J.: ULYSSES observations of energetic particle acceleration and the superposed CME and CIR events of November 1992. Annales Geophysicae 14 (4), S. 400 - 410 (1996)

Quenby, J. J.; Drolias, B.; Keppler, E.; Reuss, M. K.; Blake, J. B.: A ULYSSES cosmic ray latitude gradient observation and modulation models. Solar Physics 163, S. 397 - 403 (1996)

Quenby, J. J.; Witcombe, A.; Drolias, B.; Fränz, M.; Keppler, E.: Coronal diffusion and high solar latitude recurrent energetic particle increases. Astronomy and Astrophysics 316, S. 506 - 510 (1996)

Reuss, M. K.; Fränz, M.; Keppler, E.: Recurrent variations of anomalous oxygen in association with a corotating interaction region. Annales Geophysicae 14 (6), S. 585 - 588 (1996)

Blake, B.; Fränz, M.; Keppler, E.; Krupp, N.; Reuss, M. K.; Quenby, J. J.: On the minimum fluxes of low-energy ions (0.5 MeV/nuc-8 MeV/nuc) at high heliospheric latitudes. Advances in Space Research 15, S. (7)81 - (7)84 (1995)

Fränz, M.; Keppler, E.; Krupp, N.; Reuss, M. K.; Blake, B.: The elemental composition in energetic particle events at high heliospheric latitudes. Space Science Reviews 72, S. 339 - 342 (1995)

Keppler, E.; Fränz, M.; Korth, A.; Krupp, N.; Reuss, M. K.; Wilken, B.; Balogh, A.; Forsyth, R. J.; Quenby, J. J.; Blake, B.: Energetic particle observations at high heliographic latitudes. Space Science Reviews 72, S. 285 - 289 (1995)

Keppler, E.; Fränz, M.; Korth, A.; Reuss, M. K.; Blake, J. B.; Seidel, R.; Quenby, J. J.; Witte, M.: Observations of energetic particles with EPAC on Ulysses in polar latitudes of the heliosphere. Science 268, S. 1013 - 1016 (1995)

Keppler, E.; Fränz, M.; Krupp, N.; Reuss, M. K.: Energetic particle observations in high heliographic latitudes. Nuclear Physics B (Proc. Suppl.) 39A, S. 87 - 93 (1995)

Krupp, N.; Keppler, E.; Korth, A.; Fränz, M.; Reuss, M. K.; Balogh, A.; Dougherty, M. K.: Ion measurements in the Jovian magnetosphere by the Ulysses EPAC experiment: A comparison between dawn and dusk sectors. Advances in Space Research 16, S. (4)183 - (4)186 (1995)

McDonald, F. B.; Keppler, E.; Reuss, M. K.: Ulysses-Voyager study of energetic particles associated with the intense solar activity of March/June 1991. Space Science Reviews 72, S. 359 - 364 (1995)

Quenby, J. J.; Drolias, B.; Keppler, E.; Reuss, M. K.; Blake, J. B.: Cosmic ray modulation by expanding, high-latitude streams. Geophysical Research Letters 22, S. 3345 - 3348 (1995)

Reuss, M. K.; Keppler, E.; Fränz, M.; Witte, M.; Krupp, N.; Wilken, B.; Balogh, A.; Forsyth, R. J.; Moussas, X.; Polygiannakis, J. M. et al.; Kakouris, A. D.; Alevizos, A.: A particle event at 5 AU and 20^o southern latitude from measurements with the EPAC instrument on Ulysses. Space Science Reviews 72, S. 343 - 346 (1995)

Keppler, E.: Über die Wichtigkeit, Menschen zum Mars zu schicken. Z. Flugwiss. Weltraumforsch. 18, S. 155 - 159 (1994)

Kirsch, E.; McKenna-Lawler, S. M. P.; Afonin, V. V.; Keppler, E.; Livi, S.; Rosenbauer, H.; Witte, M.; Schwingenshuh, K.; Tompson, A.; O'Sullivan, D.: Signature of the Martian moon Phobos in the fluxes of energetic particles as measured by experiment SLED onboard Phobos 2. Space Science Reviews 4 (6), S. 435 - 440 (1993)