Affiliation: | aDepartment of Chemistry, University of Tasmania, GPO Box 252-75, Hobart, Tasmania 7001, Australia bNewcrest Mining Ltd., PO Box 6380 East, Perth, W.A., 6892, Australia cLakfield Reseach, Postal Bag 4300, 185 Concession Street, Lakefield, ON K0L 2H0, Canada |