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Ledovskaya, I.; Jockers, K.; Karpov, N.; Sergeev, A.: Astrometric CCD observations of Jovian inner satellites Thebe, Amalthea, and Saturnian satellite Phoebe in the 1998 opposition. Kinematika i fizika nebesnykh tel 15/6, pp. 483 - 485 (1999)

Leech, K.; Crovisier, J.; Bockelee-Morvan, J.; Brooke, T. Y.; Hanner, M. S.; Altieri, B.; Keller, H. U.; Lellouch, E.; Lim, T.: The infrared spectrum of comet Hale-Bopp as seen by the Infrared Space Observatory. Earth, Moon and Planets 78, pp. 81 - 83 (1999)

Markiewicz, W. J.; Sablotny, R. M.; Keller, H. U.; Thomas, N.: Optical properties of the Martian aerosols as derived from Imager for Mars Pathfinder midday sky brightness data. Journal Geophysical Research 104, pp. 9009 - 9017 (1999)

Markiewicz, W. J.; Sablotny, R. M.; Keller, H. U.; Thomas, N.; Titov, D. V.; Smith, P. H.: Optical properties of the Martian aerosols as derived from Imager for Mars Pathfinder midday sky brightness data. Journal Geophysical Research 104, pp. 9009 - 9017 (1999)

Mason, G. M.; Gloeckler, G.; Hilchenbach, M.; Kallenbach, R.; Keppler, E.: Origin, Injection and Acceleration of CIR Particles: Observations - Composition: Averages, Time Variations; Radial and Latitude Variations. Space Science Reviews 89 (1-2), pp. 351 - 359 (1999)

Mason, G. M.; von Steiger, R.; Decker, R. B.; Desai, M. I.; Dwyer, J. R.; Fisk, L. A.; Gloeckler, G.; Gosling, J. T.; Hilchenbach, M.; Kallenbach, R. et al.; Keppler, E.; Klecker, B.; Kunow, H.; Mann, G.; Richardson, I. G.; Sanderson, T. R.; Simnett, G. M.; Wang, Y.-M.; Wimmer-Schweingruber, R. F.; Fränz, M.; Mazur, J. E.: Origin, injection, and acceleration of CIR particles: Observations. Space Science Reviews 89, pp. 327 - 367 (1999)

McKenna-Lawlor, S. M. P.; Kirsch, E.; Daly, P.: Particle acceleration at comet related shock surfaces. Astrophysics and Space Science 264, pp. 545 - 566 (1999)

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Nielsen, E.; Bruns, M.; Pardowitz, I.; Perplies, H.; Bemmann, L.; Janhunen, P.; Huuskonen, A.: STARE: Observations of a field-aligned line current. Geophysical Research Letters 26, pp. 21 - 24 (1999)

Pu, Z. Y.; Kang, K. B.; Korth, A.; Fu, S. Y.; Zong, Q.-G.; Chen, Z. X.; Hong, M. H.; Liu, Z. X.; Mouikis, C. G.; Friedel, R. H. W. et al.; Pulkkinen, T.: Ballooning instability in the presence of a plasma flow: A synthesis of tail reconnection and current disruption models for the initiation of substorms. Journal Geophysical Research 104 (A5), pp. 10235 - 10248 (1999)

Reid, R. J.; Smith, P. H.; Lemmon, M.; Tanner, R.; Burkland, M.; Wegryn, E.; Weinberg, J.; Marcialis, R.; Britt, D. T.; Thomas, N. et al.; Kramm, R.; Dummel, A.; Crowe, D.; Bos, B. J.; Bell III, J. F.; Rüffer, P.; Gliem, F.; Johnson, J. R.; Maki, J. N.; Herkenhoff, K. E.; Singer, R. B.: Imager for Mars Pathfinder (IMP) image calibration. Journal Geophysical Research 104, pp. 8907 - 8925 (1999)

Rosenbauer, H.; Fuselier, S. A.; Ghielmetti, A.; Greenberg, J. M.; Goesmann, F.; Ulamec, S.; Israel, G.; Livi, S.; MacDermott, J. A.; Matsuo, T. et al.; Pillinger, C. T.; Raulin, F.; Roll, R.; Thiemann, W.: The COSAC experiment on the lander of the ROSETTA mission. Advances in Space Research 23, pp. 333 - 340 (1999)

Sauer, K.; Dubinin, E.: Cometosheath structures and tail rays: Outcome of bi-ion fluid simulations. Earth, Moon and Planets 77, pp. 271 - 278 (1999)

Sauer, K.; Dubinin, E.; Dunlop, M.; Baumgärtel, K.; Tarasov, V.: Proton cyclotron emission at the AMPTE Ba release. Advances in Space Research 24, pp. 85 - 89 (1999)

Sauer, K.; Dubinin, E.; Dunlop, M.; Tarasov, V.: Electromagnetic waves near and below the proton cyclotron frequency at the AMPTE Ba release relevance to comets and Mars. Journal Geophysical Research 104, pp. 6763 - 6771 (1999)

Schaefer, B. E.; Snyder, J. A.; Hernandez, J.; Roscherr, B.; Deng, M.; Ellman, N.; Bailyn, C.; Rengstorf, A.; Smith, D.; Levine, A. et al.; Barthelmy, S.; Butterworth, P.; Hurley, K.; Cline, T.; Meegan, C.; Kouveliotou, C.; Kippen, R. M.; Park, H.-S.; Williams, G. G.; Porrata, R.; Bionta, R.; Hartmann, D.; Band, D.; Frail, D.; Kulkar, S.; Bloom, J.; Djorgovski, S.; Sadava, D.; Chaffee, F.; Harris, F.; Abad, C.; Adams, B.; Andrews, P.; Baltay, C.; Bongiovanni, A.; Briceno, C.; Bruzual, G.; Coppi, P.; della Prugna, F.; Dubuc, A.; Emmet, W.; Ferrin, I.; Fuenmayor, F.; Gebhard, M.; Herrera, D.; Honeycutt, K.; Magris, G.; Mateu, J.; Muffson, S.; Musser, J.; Naranjo, O.; Oemler, A.; Pacheco, R.; Paredes, G.; Rengel, M.; Romero, L.; Rosenzweig, P.; Sabbey, C.; Sánchez, G.; Sánchez, G.; Schenner, H.; Shin, J.; Sinnott, J.; Sofia, S.; Stock, J.; Suarez, J.; Telléria, D.; Vicente, B.; Vieira, K.; Vivas, K.: Discovery of the Optical Transient of GRB 990308. Astrophysical Journal 524, p. 103 (1999)

Seele, C.; Hartogh, P.: Water vapor of the polar middle atmosphere: Annual variation and summer mesosphere conditions as observed by ground-based microwave spectroscopy. Geophysical Research Letters 26 (11), pp. 1517 - 1520 (1999)

Skorov, Y. V.; Kömle, N. I.; Markiewicz, W. J.; Keller, H. U.: Mass and Energy Balance in the Near-Surface Layers of a Cometary Nucleus. Icarus 140, pp. 173 - 188 (1999)

Skorov, Y. V.; Rickman, H.: Gas flow and dust acceleration in a cometary Knudsen layer. Planetary and Space Science 47, pp. 935 - 949 (1999)