Published in the June 27, 2003 issue of Science:

Morphology and Composition of the Surface of Mars: Mars Odyssey THEMIS Results
Philip R. Christensen, Joshua L. Bandfield, James F. Bell III, Noel Gorelick, Victoria E. Hamilton, Anton Ivanov, Bruce M. Jakosky, Hugh H. Kieffer, Melissa D. Lane, Michael C. Malin, Timothy McConnochie, Alfred S. McEwen, Harry Y. McSween Jr., Greg L. Mehall, Jeffery E. Moersch, Kenneth H. Nealson, James W. Rice Jr., Mark I. Richardson, Steven W. Ruff, Michael D. Smith, Timothy N. Titus, and Michael B. Wyatt
Science 300, 2056-2061, (2003).
Published online June 5, 2003; 10.1126/science.1080885 (Science Express Research Articles)
Abstract

CO2 Snow Depth and Subsurface Water-Ice Abundance in the Northern Hemisphere of Mars
I. G. Mitrofanov, M. T. Zuber, M. L. Litvak, W. V. Boynton, D. E. Smith, D. Drake, D. Hamara, A. S. Kozyrev, A. B. Sanin, C. Shinohara, R. S. Saunders, and V. Tretyakov
Science 300, 2081-2084, (2003).
Abstract

Perspectives
PLANETARY SCIENCE: The Surface of Mars: Not Just Dust and Rocks
Matthew P. Golombek
Science 300, 2043-2044, (2003).
Summary