Brian R. Kilmer, Timothy C. Eberl, Brent Cunderla, Fei Chen, Benton C. Clark, Mark A. Schneegurt
Int J Astrobiology.
Author manuscript; available in PMC 2014 Apr 16.Published in final edited form as: Int J Astrobiology. 2014 Jan 1; 13(1): 69–80. Published online 2014 Jan 3. doi: 10.1017/S1473550413000268