c1 Refereed Journal Article, LL 12.3.14. Green in Sherpa: Author's Pre-print: author can archive pre-print (ie pre-refereeing) Author's Post-print: author can archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: author cannot archive publisher's version/PDF Requested (Kevin) accepted v. & permission, 31.7.14-MMM. Kevin will send later, 7.8.14-MMM