1. Department of Environmental Science and Analytical Chemistry (ACES), Stockholm University, Svante Arrhenius väg 8, SE-114 18 Stockholm, Sweden
2. Lipidor AB, Karolinska Institutet Science Park, Fogdevreten 2, SE-171 65 Solna, Sweden
3. Department Cell Toxicology, Helmholtz Centre for Environmental Research (UFZ), Permoserstr. 15, DE-04318 Leipzig, Germany