@misc{schwenke_current_work_1991, 
author={Schwenke, H., Knoth, J., Weisbrod, U.},
title={Current work on total reflection X-ray fluorescence spectrometry at the GKSS Research Centre},
year={1991},
howpublished = {journal article},
note = {Schwenke, H.; Knoth, J.; Weisbrod, U.: Current work on total reflection X-ray fluorescence spectrometry at the GKSS Research Centre. X-Ray Spectrometry. 1991. vol. 20, 277-281.}}