c1 Refereed Journal Article Duplicate ID 23725 deleted LL 27.2.14. 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 (Peng) accepted v. & Permission, 1.8.14-MMM. Received Pre-print, requested again explaining version, 11.8.14-MMM. Supporting documentation added to dark upload - HD 4/6/18