MA 5/4/17. -- Green in Sherpa: Author's Pre-print: green tick author can archive pre-print (ie pre-refereeing) Author's Post-print: green tick author can archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: cross author cannot archive publisher's version/PDF General Conditions: On author's personal repository or institutional repository or PubMed Central Must link to publisher version Published source must be acknowledged Publisher's version/PDF cannot be used. -- Accepted v. requested (Robinson), 28.4.17-MMM