@misc{schwenke_how_to_1989, 
author={Schwenke, H.,Berneike, W.,Knoth, J.,Weisbrod, U.},
title={How to use the features of total-reflection of X-rays for energy dispersive XRF},
year={1989},
howpublished = {conference paper,conference lecture,GKSS report: Steamboat Springs, CO (USA); August 1-5, 1988},
note = {Online available at: \url{} (DOI). Schwenke, H.; Berneike, W.; Knoth, J.; Weisbrod, U.: How to use the features of total-reflection of X-rays for energy dispersive XRF. In: Barrett, C.; Gilfrich, J.; Jenkins, R.; Huang, T.; Predecki, P. (Ed.): Advances in X-Ray Analysis: Proceedings of the Thirty-seventh Annual Conference on Applications of X-Ray Analysis. Steamboat Springs, CO (USA). 1989. 105-114.}}