category e1 Full written paper- Refereed Proceedings pt.7/9/12 LL 19/11/12. 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 Requested (McKenna) Accepted version & Permission, 25.3.14-MMM. Received signed permission only, (permission indicates the material has not been through formal peer review...& signed by Prof. McKenna), 1.4.14-MMM. Supporting documentation added to dark upload - HD 23/4/18