LL 23.1.14. Added date of Publication, Author initiated with file (published 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: 12 months embargo Publisher's Version/PDF: author cannot archive publisher's version/PDF - Embargo, 31.1.14-MMM