Bioassay-directed identification of toxic organic compounds in creosote-contaminated groundwater Hartnik, Thomas ; Norli, Hans Ragnar ; Eggen, Trine ; Breedveld, Gijsbert D. Abstract Publication: Chemosphere Pub Date: January 2007 DOI: 10.1016/j.chemosphere.2006.06.031 Bibcode: 2007Chmsp..66..435H