Prof. Brian Gulson, Macquarie University, research interests: Environmental science especially environmental health including: biokinetics of lead in human pregnancy and osteoporosis, toxic metals in mining and urban environments, radiogenic isotope methods in environmental monitoring, lead paint management, dietary intake of metals, pharmacokinetic modelling, forensic science, metal emissions from petrol and metallic nanoparticles and health. Macquaire University, Balaclava Road, North Ryde, New South Wales, Australia. Telephone +61 2 9850 7983, Fax +61 2 9850 7972, http://www.mq.edu.au