MA 7/12/16. 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: 	green tick  author can archive publisher's version/PDF
General Conditions: 	

    On author's personal website, institutional website or open access repository
    Publisher's version/PDF may be used.
Published v added, made available, LL 18/5/2020