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 can archive publisher's version/PDF 
TPP 1/7/2014. Requested (Max) Permission, 7.7.14-MMM. Permission received 14.8.14-MMM. Supporting documentation added to dark upload - HD 25/10/17