Dear ALL, Can anyone refer me to an article which details how we can convert old PDB and SMOW data to VPDB and VSMOW? Tschüs Darren **************************************** Darren R. Gröcke Palaeobotany Research Centre Department of Botany The University of Adelaide South Australia 5005 AUSTRALIA Ph: +61 8 8303 3120 Fax: +61 8 8232 3297 ****************************************