category c1 Refereed Journal Article HERDC/ERA 2008/2009 pt.18/9/10. BLUE in Sherpa, archiving status unclear for pre-print, author can archive post-print and can archive publisher's version/PDF 4/5/11 hd. Added Related url. 20.4.12-MMM. Wayne Binney has left VU, 26.7.12-MMM