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 for scientific, technical or medical journals 2 years embargo for social sciences and humanities journals Publisher's Version/PDF:   author cannot archive publisher's version/PDF LL 8.4.14. Requested (James) Accepted v. & Permission, 15.4.14-MMM