@misc{proefrock_the_role_2014, 
author={Proefrock, D.},
title={The role of mass spectrometry in environmental research: From Trace elements to Environmental proteomics},
year={2014},
howpublished = {conference lecture: Muenster (D);},
note = {Proefrock, D.: The role of mass spectrometry in environmental research: From Trace elements to Environmental proteomics. 3. Doktorandenseminar des DAAS. Muenster (D), 2014.}}