category c1 Refereed Journal Article HERDC/ERA 2008/2009 pt.18/9/10. Cannot verify author's dept/school. YELLOW in Sherpa; author can archive pre-print and can archive post-print with restrictions: if signed CTA, only allowed with written permission and 0-24 months depending on journal. 21/3/11 HD. verified. 01.02.12-MMM