International Journal of Astrobiology (Vol. 2, Issue 1, Jan. 2003)
The latest issue of the International Journal of Astrobiology (Volume 2, Issue 1, January 2003) is now online. For those who do not have access to the journal, a preprint (~559 Kb PDF) of the paper by Manish Patel et al., "Seasonal and diurnal variations in Martian surface ultraviolet irradiation: biological and chemical implications for the Martian regolith," can be downloaded here.