%0 Poster %@ %A Petersen, J. %A Gunold, R. %A Paschke, A. %A Schuermann, G. %D 2013 %J 6th International Passive Sampling Workshop and Symposium, IPSW 2013 %T Calibrating Chemcatcher ® passive sampler for selected nonpolar substances in tap- and salt water %U %X