c1 Refereed Journal Article. MA 21/714. 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 either 12 months embargo, 6.8.14-MMM
 
Published on line May 2012