Publishing Dr Alison Green Australian Journal of Chemistry – an International Journal for Chemical Science CSIRO PUBLISHING PO Box 1139 (150 Oxford St) Collingwood, Vic. 3066, Australia Telephone: +61 3 9662 7630 Fax: +61 3 9662 7611 E-mail: ajc@publish.csiro.au Published by CSIRO PUBLISHING for CSIRO and the Australian Academy of Science www.publish.csiro.au/journals/ajc All enquiries and manuscripts should be directed to: Volume 54, 2001 © CSIRO 2001 publishing research papers from all fields of chemical science, including synthesis, structure, new materials, macromolecules, supramolecular chemistry, biological chemistry, nanotechnology, surface chemistry, and analytical techniques.