c1 Refereed Journal Article LL 24.2.14. 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: •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 Requested (Todor) Accepted v & Permission 10.9.14-MMM