@misc{dreyer_polyfluorinated_componds_2008, 
author={Dreyer, A.,Ebinghaus, R.},
title={Polyfluorinated Componds in Air Samples of the German Bight and Hamburg},
year={2008},
howpublished = {conference lecture: Birmingham (GB); 17.-22.08.2008},
note = {Online available at: \url{} (DOI). Dreyer, A.; Ebinghaus, R.: Polyfluorinated Componds in Air Samples of the German Bight and Hamburg. 28th International Symposium on Halogenated Persistent Organic Pollutants, DIOXIN 2008. Birmingham (GB), 2008.}}