category e1 Full written paper- Refereed Proceedings pt.20/7/12. Can't locate, can find proceedings up to 2009 - http://www.regent.edu/acad/schcom/faculty/swaffield/index_pg3.htm  -MA 26/3/13. Verified from VUROPS - journal article not conference proceedings.  Lyn 23/5/13. HERDC documentation added to dark upload - HD 11/6/20