LL 7/5/18. 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: green tick author can archive publisher's version/PDF General Conditions: On non-commercial authors personal website, non-commercial authors open-access university and employers institutional repository and non-commercial authors course website PubMed and Europe PMC after 12 months (automatic for several journals) Publisher copyright and source must be acknowledged Publisher's version/PDF may be used LL 8/5/18- "CC-BY ND " - end of article, LL 23/5/18