1. School of Computing and Mathematics Charles Sturt University Sydney New South Wales Australia
2. Computer Science Department Worcester State University Worcester Massachusetts USA
3. Department of Information Technology Study Group Australia Sydney New South Wales Australia
4. Department of Islamic Sciences Al Iraqia University Baghdad Iraq
5. Department of Oral and Maxillofacial Services Greater Western Sydney Area Health Services Sydney New South Wales Australia
6. Department of Oral and Maxillofacial Services Central Coast Area Health Gosford New South Wales Australia
7. Faculty of Medicine University of New South Wales Sydney New South Wales Australia