International Journal of Astrobiology /
Volume
12 /
Special Issue 03 /
Mon Jul 01 00:00:00 BST 2013,
pp 218 - 245
Copyright © Cambridge University Press 2013 The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution-NonCommercial-ShareAlike licence <http://creativecommons.org/licenses/by-nc-sa/2.5/>. The written permission of Cambridge University Press must be obtained for commercial re-use.
DOI:
http://dx.doi.org/10.1017/S1473550413000086
(About DOI),
Published online: Tue Apr 23 00:00:00 BST 2013