1999

1. Evaluation of the state-of-the-art of butyl- and phenyltin compound determinations in freshwater sediment prior to certification of a reference material

   Journal of Environmental Monitoring, Vol. 1, Núm. 2, pp. 191-196

2. Stability and storage problems in organotin speciation in environmental samples

   Journal of Environmental Monitoring, Vol. 1, Núm. 2, pp. 197-202