@misc{schwenke_discrimination_between_1994, 
author={Schwenke, H., Knoth, J.},
title={Discrimination between Particulate and Film Type Contamination on Surfaces by Means of Total Reflection X-ray Fluorescence Spectrometry},
year={1994},
howpublished = {conference lecture: Las Vegas, NV (USA);},
note = {Schwenke, H.; Knoth, J.: Discrimination between Particulate and Film Type Contamination on Surfaces by Means of Total Reflection X-ray Fluorescence Spectrometry. In: Mittal, K. (Ed.): Particles on Surfaces: Fourth Symposium on Particles on Surfaces; The 23rd Annual Meeting of the Fine Particle Society. Las Vegas, NV (USA). 1994. 311-324.}}