LL 15/3/17. --
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: 	

    Author's pre-print on pre-print servers such as arXiv.org
    Author's post-print on author's personal website immediately
    Author's post-print on any open access repository after 12 months after publication
    Publisher's version/PDF cannot be used
    Published source must be acknowledged
    Must link to publisher version
    Set phrase to accompany link to published version (see policy)
    Articles in some journals can be made Open Access on payment of additional charge. --
12 MONTHS EMBARGO for accepted v. ENDS May 2017, requested (Duthie), 31.3.17--MMM. Received & added, with embargo date, 4.4.17-MMM