Thank you for all the informative emails I received on this topic
Regards
Margaret Mazzolini
Dr. Margaret Mazzolini
School of Biophysical Sciences and Electrical Engineering
Swinburne University of Technology
P.O. Box 218,
Hawthorn VIC 3122 Australia
email: mmazzolini@swin.edu.au
phone: (61 3) 9214 8084 fax: (61 3) 9819 0856