Green in Sherpa: 
Author's Pre-print: 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: author cannot archive publisher's version/PDF,
General Conditions: Some individual journals may have policies prohibiting pre-print archiving,
On author's personal website or departmental website immediately,
On institutional repository or subject-based repository after either 12 months embargo,
Publisher's version/PDF cannot be used, 4.6.15-MMM