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: 	grey tick  subject to Restrictions below, author can archive publisher's version/PDF
General Conditions: 	

    Author's Pre-print on author's personal website, departmental website, social media websites, institutional repository, non-commercial subject-based repositories, such as PubMed Central, Europe PMC or arXiv
    Author's post-print on author's personal website or departmental website upon acceptance for publication
    Author's post-print on departmental website, institutional repository, non-commercial subject-based repositories, such as PubMed Central, Europe PMC or arXiv upon acceptance for publication
    Publisher's version/PDF may be used
    Publisher's version/PDF on author's personal website or departmental website upon online publication
    Publisher's version/PDF on institutional repository, non-commercial subject-based repositories, such as PubMed Central, UK PMC or arXiv, after a 12 month embargo from the date of publication.
    Author's Pre-print to record acceptance for publication
    Publisher copyright and source must be acknowledged with set statement
    Must link to publisher version. --
12 MONTHS EMBARGO FOR PUBLISHER, added with embargo date, 18.1.18-mmm