LL 7.1.14. Author initiated with file (publisher version), Yellow in Sherpa: Author's Pre-print:   author can archive pre-print (ie pre-refereeing) 
Author's Post-print:   subject to Restrictions below, author can archive post-print (ie final draft post-refereeing) 
Restrictions: •6 months embargo
Publisher's Version/PDF: author cannot archive publisher's version/PDF.
Requested (Jannique) Accepted version & Permission 31.1.14-MMM. Received permission only, full-text to follow 28.3.14-MMM. Received file, 7.5.14-MMM. Supporting documentation added to dark upload - HD 6/6/18