category e1 Full written paper- Refereed Proceedings, author - Robert Sims signed VUIR pt.20/7/12. Can't confirm whether or not it is a book chapter. Book was published on CD-ROM. Book info verified. Note: this is also a paper submitted as a journal article (9453). ID9913 duplicate deleted -MA 17/6/13. Verified from VUROPS. lyn 10/9/13