Yellow in Sherpa: author can archive pre-print (ie pre-refereeing). Author's Post-print: subject to Restrictions: 18 months embargo, then author can archive post-print (ie final draft post-refereeing. email sent to author for pre-print 05.09.11-MMM, category c1 Refereed Journal Article pt.15/6/12.  HERDC documentation added to dark upload - HD 19/5/20