@misc{schwenke_some_potential_1992, 
author={Schwenke, H., Bormann, R., Knoth, J., Prange, A.},
title={Some potential developments for trace element and surface analysis using a grazing incident X-ray beam},
year={1992},
howpublished = {conference lecture: Geesthacht (D);},
note = {Schwenke, H.; Bormann, R.; Knoth, J.; Prange, A.: Some potential developments for trace element and surface analysis using a grazing incident X-ray beam. The 4th Workshop on Total-Reflection X-Ray Fluorescence Spectrometry; Book of Abstracts. Geesthacht (D), 1992.}}