c1 Refereed Journal Article. Not checked in Sherpa, 03/11/11 RD. Yellow in Sherpa, author can archive pre-print (ie pre-refereeing), subject to Restrictions below, author can archive post-print (ie final draft post-refereeing) 
Restrictions: If signed CTA, only allowed with written permission 0-24 months depending on journal. e-mail sent to author 15.11.11-MMM