@misc{prange_multielement_determination_1990, author={Prange, A., Niedergesaess, R., Schnier, C.}, title={Multielement determination of trace elements in estuarine waters by TXRF and INAA}, year={1990}, howpublished = {book part}, note = {Prange, A.; Niedergesaess, R.; Schnier, C.: Multielement determination of trace elements in estuarine waters by TXRF and INAA. In: Michaelis, W. (Ed.): Estuarine water quality management: monitoring, modelling and research - Coastal and estuarine studies. Berlin: Springer. 1990. 429-436.}}