@misc{prange_determination_of_1992, 
author={Prange, A.,Boeddeker, H.,Kramer, K.},
title={Determination of trace elements in river water using Total-Reflection X-Ray Flourescence},
year={1992},
howpublished = {conference lecture: Geesthacht (D); 12.-15.05.1992},
note = {Online available at: \url{} (DOI). Prange, A.; Boeddeker, H.; Kramer, K.: Determination of trace elements in river water using Total-Reflection X-Ray Flourescence. The 4th Workshop on Total-Reflection X-Ray Fluorescence Spectrometry; Book of Abstracts. Geesthacht (D), 1992.}}