LL 27.8.13. Author initiated, Yellow in Sherpa: author can archive pre-print (ie pre-refereeing), subject to Restrictions below, author can archive post-print (ie final draft post-refereeing) Restrictions: 12 months embargo, author cannot archive publisher's version/PDF, 30.8.13-MMM & 1.8.14-MMM. Requested (Andrew) Accepted v. & Permission, 1.8.14-MMM