c1 Refereed Journal Article, Dr Peng Shi signed VUIR pt.16/10/11. pdf available should it be the official url? 16/12/11 RD. YELLOW in Sherpa; author can archive pre-print and can archive post-print with restrictions: some journals impose embargoes typically of 6 or 12 months, occasionally of 24 months and no listing of affected journals available as yet. 30/5/12 HD.