LL 29/3/17. --
Yellow in Sherpa: Author's Pre-print: 	green tick  author can archive pre-print (ie pre-refereeing)
Author's Post-print: 	grey tick  subject to Restrictions below, author can archive post-print (ie final draft post-refereeing)
Restrictions: 	

    6 months embargo

Publisher's Version/PDF: 	cross  author cannot archive publisher's version/PDF
General Conditions: 	
    Publisher's version/PDF cannot be used
    On author's personal website, pre-print server, institutional website, institutional repository or subject-based open access repository
    Must link to publisher version
    Published source must be acknowledged with citation. --
Accepted v. requested (Muttil), 28.4.17--MMM