Author initiated. 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: 2 years embargo for authors post-print Publisher's Version/PDF: cross author cannot archive publisher's version/PDF -Can't view pdf, thus can't add abstract (labelled suspicious by IT) MA 18/12/13. Requested Accepted version & Permission, Jan 2014-MMM. Simon response: article written at previous work - does not have copies or drafts, 15.1.14-MMM