@misc{klockenkaemper_totalreflexion_xray_1992, 
author={Klockenkaemper, R.,Knoth, J.,Prange, A.,Schwenke, H.},
title={Total-Reflexion X-Ray Fluorescence Spectroscopy},
year={1992},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Klockenkaemper, R.; Knoth, J.; Prange, A.; Schwenke, H.: Total-Reflexion X-Ray Fluorescence Spectroscopy. Journal of Analytical Chemistry. 1992. vol. 64, no. 23, 1115A-1123A.}}