@misc{herzsprung_differentiating_detection_1990, 
author={Herzsprung, P.,Weil, L.,Niessner, R.},
title={Differentiating detection of carbamate insecticides and their metabolites by cholinesterase and bispyridiniumoximes},
year={1990},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Herzsprung, P.; Weil, L.; Niessner, R.: Differentiating detection of carbamate insecticides and their metabolites by cholinesterase and bispyridiniumoximes. Fresenius Journal of Analytical Chemistry. 1990. vol. 337, no. 1, 56.}}