c1 Refereed Journal Article, Dr Peng Shi signed VUIR pt.16/10/11. 15/12/11 RD. Yellow in Sherpa, author can archive pre-print (ie pre-refereeing) or Author's Post-print: subject to Restrictions below, author can archive post-print (ie final draft post-refereeing) 
Restrictions: 12 month embargo for STM, Behavioural Science and Public Health Journals, 18 month embargo for SSH Journals, e-mail sent to Peng for 'Pre-print'. 19.12.11-MMM