Contribution of priority PAHs and POPs to Ah receptor-mediated activities in sediment samples from the River Elbe Estuary, Germany. oleh Jens C Otte, Steffen Keiter, Christopher Faßbender, Eric B Higley, Paula Suares Rocha, Markus Brinkmann, Dierk-Steffen Wahrendorf, Werner Manz, Markus A Wetzel, Thomas Braunbeck, John P Giesy, Markus Hecker, Henner Hollert