c1 Refereed Journal Article LL 3.2.14. Green in Sherpa: author can archive pre-print (ie pre-refereeing), author can archive post-print (ie final draft post-refereeing), author cannot archive publisher's version/PDF, Requested (Beverley) Accepted version & permission, 10.2.14-MMM. Beverley supplied wrong version, e-mailed explaining version, 11.2.14-MMM. Beverley does not have file (accepted version) 12.2.14-MMM