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: Some individual journals may have policies prohibiting pre-print archiving On author's personal website or departmental website immediately On institutional repository, subject-based repository or academic social network (Mendeley, ResearchGate or Academia.edu) after 18 months embargo Publisher's version/PDF cannot be used On a non-profit server Published source must be acknowledged Must link to publisher version Set statements to accompany deposits (see policy) The publisher will deposit in on behalf of authors to a designated institutional repository including PubMed Central, where a deposit agreement exists with the repository. -- Acceptd v requested (McCallum), 27.10.17-MMM. Recd & added 30.10.17-MMM