LL 27/2/17. --
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: 	

    Voluntary deposit by author of author's pre-print or author's post-print allowed on author's personal website or Institutional repository
    If mandated by a funding agency, and no funds are available, the author's post-print may be deposited in any open access repository after an embargo period of 2 years embargo(See linked document)
    Author's pre-print and Author's post-print not allowed on subject-based repository
    Must link to publisher version with DOI
    Publisher's version/PDF cannot be used
    Published source must be acknowledged
    Non-commercial. --
Accepted v requested (Burgess), 17.3.17--MMM. Full-text added, 3.4.17--MMM full text added to dark upload for ERA LL 6/3/18