c1 Refereed Journal Article. dup 23475 deleted Lyn 12/7/14. 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: •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 a 18 months embargo... 16.9.14-MMM.  Full text added to Dark Repository for ERA -MA 5/3/18