@misc{knoth_calibration_of_1994, 
author={Knoth, J.,Schwenke, H.,Eichinger, P.},
title={Calibration of TXRF Equipment},
year={1994},
howpublished = {conference paper,conference lecture: Brugge (B); September 19-21, 1994},
note = {Online available at: \url{} (DOI). Knoth, J.; Schwenke, H.; Eichinger, P.: Calibration of TXRF Equipment. In: Heyns, M. (Ed.): Second International Symposium on Ultra-Clean Processing of Silicon Surfaces (UCPSS '94); Proceedings. Brugge (B). 1994. 107-110.}}