LL 7/3/18. 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. Full text added for dark upload for ERA LL 7/3/18