c1 Refereed Journal Article. 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 --MA 25/3/14.