Incompleted citation pt.1/7/08; URL not found lv 07/10/09. Found published book title "Proceedings of the International Conference on Physiological and Cognitive Performance in Extreme Environments" held at other library but can't find article info. 7/11/13 hd. Changed Itype  added keywords, note in abstract, book title, page range, (no isbn), the Proceedings publications details from Research online Uni of Wollongong. 20.12.13-MMM