Yellow in Sherpa: 
Author's Pre-print: author can archive pre-print (ie pre-refereeing).  
Author's Post-print: subject to Restrictions below, author can archive post-print (ie final draft post-refereeing).  
Restrictions: •2 years embargo
Publisher's Version/PDF: author cannot archive publisher's version/PDF.  
General Conditions: •Some journals have separate policies, please check with each journal directly.  
•On author's personal website, institutional repositories, arXiv, AgEcon, PhilPapers, PubMed Central, RePEc or Social Science Research Network.  
•Author's pre-print may not be updated with Publisher's Version/PDF.  
•Author's pre-print must acknowledge acceptance for publication
•Non-Commercial
•Publisher's version/PDF cannot be used
•Publisher source must be acknowledged with citation
•Must link to publisher version with set statement (see policy)
•If OnlineOpen is available, BBSRC, EPSRC, MRC, NERC and STFC authors, may self-archive after 12 months
•If OnlineOpen is available, AHRC and ESRC authors, may self-archive after 24 months.
29.7.15--MMM