Kirsch, E.; Mall, U.: Suprathermal proton and alpha-particle bursts (E/q = 6.5-225 keV/e) observed by the WIND-, ACE- and IMP8-S/C during depressions of the interplanetary magnetic field. Astronomy and Astrophysics 400, pp. 729 - 736 (2003)

Kissel, J.; Glasmachers, A.; Grün, E.; Henkel, H.; Höfner, H.; Haerendel, G.; von Hoerner, H.; Hornung, K.; Jessberger, E. K.; Krueger, F. R. et al.; Möhlmann, D.; Greenberg, J. M.; Langevin, Y.; Silén, J.; Brownlee, D.; Clark, B. C.; Hanner, M. S.; Hoerz, F.; Sandford, S.; Sekanina, Z.; Tsou, P.; Utterback, N. G.; Zolensky, M. E.; Heiss, C.: Cometary and Interstellar Dust Analyzer for comet Wild 2. Journal Geophysical Research 108 (E10), 8114 (2003)

Klostermeyer, J.: Comment on ``Neutral air turbulence and temperatures in the vicinity of polar mesosphere summer echoes'' by F.-J. Lübken, M. Rapp, and P. Hoffmann. Journal Geophysical Research 108 (D11), 4330 (2003)

Kolesnikov, F.; Schüssler, M.: The Kelvin-Helmholtz and shear instabilities of a vortex flow around a magnetic flux tube. Astron. Nachrichten 324, p. 64 (2003)

Korth, A.; Friedel, R. H. W.; Henderson, M. G.; Frutos-Alfaro, F.; Mouikis, C. G.: O⁺ transport into the ring current: storm versus substorm. Geophysical Monograph 142, pp. 59 - 73 (2003)

Kossacki, K. J.; Markiewicz, W. J.; Smith, M. D.: Surface temperature of Martian regolith with polygonal features: influence of the subsurface water ice. Planetary and Space Science 51, pp. 569 - 580 (2003)

Krivova, N. A.; Solanki, S. K.: A stream of particles from the β Pictoris disc: A possible ejection mechanism. Astronomy and Astrophysics 402, pp. L5 - L8 (2003)

Krivova, N. A.; Solanki, S. K.; Fligge, M.; Unruh, Y. C.: Reconstruction of solar irradiance variations in Cycle 23: Is solar surface magnetism the cause? Astronomy and Astrophysics 399, pp. L1 - L4 (2003)

Kucharek, H.; Möbius, E.; Li, W.; Farrugia, C. J.; Popecki, M. A.; Galvin, A. B.; Klecker, B.; Hilchenbach, M.; Bochsler, P.: On the source and acceleration of energetic He⁺. Journal Geophysical Research 108 (A10), 8040 (2003)

Kuo, F. S.; Röttger, J.; Lue, H. Y.: Propagation of gravity wave packets in the lower atmosphere observed by the SOUSY-Svalbard Radar. Chin. J. Phys. 41 (4), pp. 309 - 325 (2003)

Lagg, A.; Krupp, N.; Woch, J.; Williams, D. J.: In-situ observations of a neutral gas torus at Europa. Geophysical Research Letters 30 (11), 1556 (2003)

Lagg, A.; Woch, J.; Solanki, S. K.; Mathew, S.; Borrero, J. M.; Krupp, N.; Raouafi, N. E.: Infrared Polarimetry at the MPAe: The Solar Atmosphere from the Photosphere to the Upper Chromosphere. Astronomische Nachrichten Supplement 324, p. 29 (2003)

Landi, E.; Feldman, U.; Innes, D.; Curdt, W.: Mass motions and plasma properties in the 10⁷ K flare solar corona. Astrophysical Journal 582, pp. 506 - 519 (2003)

Louarn, P.; Budnik, E.; Sauvaud, J. A.; Parks, G.; Meziane, K.; Bosqued, J. M.; Dandouras, I.; Rème, H.; Mall, U.; Daly, P. et al.; Dunlop, M.; Balogh, A.; Kistler, L. M.; and Amata, E.: Observation of energy-time dispersed ion structures in the magnetosheath by CLUSTER: possible signatures of transient acceleration processes at shock. Annales Geophysicae 21 (7), pp. 1483 - 1495 (2003)

Lundin, R.; Sauvaud, J.-A.; Rème, H.; Balogh, A.; Dandouras, I.; Bosqued, J. M.; Carlson, C.; Parks, G. K.; Moebius, E.; Kistler, L. M. et al.; Klecker, B.; Amata, E.; Formisano, V.; Dunlop, M.; Eliasson, L.; Korth, A.; Lavraud, B.; McCarthy, M.: Evidence for impulsive solar wind plasma penetration through the dayside magnetopause. Annales Geophysicae 21 (2), pp. 457 - 472 (2003)

Marsch, E.; Vocks, C.; Tu, C.-Y.: On ion-cyclotron-resonance heating of the corona and solar wind. Nonlinear Processes in Geophysics 10, pp. 101 - 112 (2003)

Mathew, S. K.: Experimentally determined r(13) electro-optic coefficient for a lithium niobate crystal. Applied Optics 42 (18), pp. 3580 - 3582 (2003)

Mathew, S. K.; Lagg, A.; Solanki, S. K.; Collados, M.; Borrero, J. M.; Berdyugina, S.; Krupp, N.; Woch, J.; Frutiger, C.: Three dimensional structure of a regular sunspot from the inversion of IR Stokes profiles. Astronomy and Astrophysics 410, pp. 695 - 710 (2003)

Mathew, S. K.; Solanki, S. K.; Lagg, A.; Collados, M.; Berdyugina, S. V.; Frutiger, C.; Krupp, N.; Woch, J.: Structure of a simple sunspot from the inversion of IR spectral data. Astron. Nachrichten 324 (4), pp. 388 - 389 (2003)

Mazelle, C.; Meziane, K.; LeQuéau, D.; Wilber, M.; Eastwood, J. P.; Rème, H.; Sauvaud, J.-A.; Bosqued, J. M.; Dandouras, I.; McCarthy, M. et al.; Kistler, L. M.; Klecker, B.; Korth, A.; Bavassano-Cattaneo, M. B.; Pallocchia, G.; Lundin, R.; Balogh, A.: Production of gyrating ions from nonlinear wave-particle interaction upstream from the Earth's bow shock: A case study from Cluster-CIS. Planetary and Space Science 51, pp. 785 - 795 (2003)