LL 27.4.15 Dup id 27361 deleted LL 18.5.15 Dup id 26834 to be deleted LL 17.2.16. Green in Sherpa: Author's Pre-print: author can archive pre-print (ie pre-refereeing) Author's Post-print: author can archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: 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, 16.3.16-MMM