Antarctic Science /
Volume
25 /
Issue 05 /
Tue Oct 01 00:00:00 BST 2013,
pp 603 - 617
Copyright © Antarctic Science Ltd 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/3.0/>.
DOI:
http://dx.doi.org/10.1017/S0954102013000308
(About DOI),
Published online: Wed Jun 12 00:00:00 BST 2013