@misc{neidhart_element_speciation_2000, 
author={Neidhart, B.},
title={Element Speciation and the Threshold Limit Concept},
year={2000},
howpublished = {conference lecture (invited): Muenchen (D);},
note = {Neidhart, B.: Element Speciation and the Threshold Limit Concept. Analytica Conference 2000, Modern Trends in Element Speciation for Life Sciences. Muenchen (D), 2000.}}