@inproceedings{neidhart_analytical_and_1999, 
author={Neidhart, B.},
title={Analytical and legal aspects of the threshold limit concept },
year={1999},
booktitle = {4th International Symposium on Philosophy, History and Education in Analytical Chemistry 'Analytical Chemistry and Law'},
note = {Neidhart, B.: Analytical and legal aspects of the threshold limit concept . In: 4th International Symposium on Philosophy, History and Education in Analytical Chemistry 'Analytical Chemistry and Law' . Vienna (A), 03.-04.09.1999, 1999.}}