@misc{thron_the_influence_2004, 
author={Thron, K.U.,Bruhn, R.,McLachlan, M.S.},
title={The influence of age, sex, body-condition, and region on the levels of PBDEs and toxaphene in harbour porpoises from European waters},
year={2004},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Thron, K.; Bruhn, R.; McLachlan, M.: The influence of age, sex, body-condition, and region on the levels of PBDEs and toxaphene in harbour porpoises from European waters. Fresenius Environmental Bulletin. 2004. vol. 13, no. 2, 146-155.}}