category c1 Refereed Journal Article, author - Guandong Xu signed VUIR permission pt.13/6/12, LL 26.7.12. 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 General Conditions: •Pre-print allowed on any website or open access repository •Voluntary deposit by author of authors post-print allowed on authors' personal website, arXiv.org or institutions open scholarly website including Institutional Repository, without embargo, where there is not a policy or mandate ... Requested (Guandong) Accepted v 23.9.14-MMM. HERDC documentation added to dark upload - HD 24/7/20