@misc{langer_measuring_indoor_2009, 
author={Langer, V.,Dreyer, A.,Ebinghaus, R.},
title={Measuring indoor air concentrations of polyfluorinated compounds with Passive Samplers},
year={2009},
howpublished = {conference poster: Stockholm (S); 14.-17.06.2009},
note = {Online available at: \url{} (DOI). Langer, V.; Dreyer, A.; Ebinghaus, R.: Measuring indoor air concentrations of polyfluorinated compounds with Passive Samplers. In: 12th EuCheMS International Conference on Chemistry and the Environment. Stockholm (S). 2009.}}