c1 Refereed Journal Article blue in Sherpa: Author's Pre-print:   author cannot archive pre-print (ie pre-refereeing) 
Author's Post-print:   author cannot archive post-print (ie final draft post-refereeing) Publisher's Version/PDF:   author can archive publisher's version/PDF LL 30.4.14 & 8.9.14-MMM, Requested (Nada) permission 8.9.14-MMM. REceived 9.9.14-MMM. Supporting documentation added to dark upload - HD 15/11/17