LM 19/12/18 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: 	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, accepted v requested 12 MTH EMBARGO TILL AUG 31ST 2019, LL 6/2/19