c1 Refereed Journal Article, 16.7.14-MMM. 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 General Conditions: •Some individual journals may have policies prohibiting pre-print archiving •On author's personal website or departmental website immediately •On institutional repository or subject-based repository after either 12 months embargo •Publisher's version/PDF cannot be used Requested (Doris) Accepted v. & Permission 25.8.14-MMM. Received file (Pre-print) emailed Doris explaining versions, 26.8.14-MMM. Received accepted v. Still waiting for signed permission, (requested again) 28.8.14-MMM. Received 4.9.14-MMM. Supporting documentation added to dark upload - HD 5/6/18