| Environmental risk assessment of combined effects in aquatic ecotoxicology: A discussion paper J Beyer, K Petersen, Y Song, A Ruus, M Grung, T Bakke, KE Tollefsen Marine environmental research 96, 81-91, 2014 | 213 | 2014 |
| Effect-directed identification of naphthenic acids as important in vitro xeno-estrogens and anti-androgens in North Sea offshore produced water discharges KV Thomas, K Langford, K Petersen, AJ Smith, KE Tollefsen Environmental science & technology 43 (21), 8066-8071, 2009 | 189 | 2009 |
| Combined effects of pharmaceuticals, personal care products, biocides and organic contaminants on the growth of Skeletonema pseudocostatum K Petersen, HH Heiaas, KE Tollefsen Aquatic Toxicology 150, 45-54, 2014 | 86 | 2014 |
| Toxicity of synthetic naphthenic acids and mixtures of these to fish liver cells KE Tollefsen, K Petersen, SJ Rowland Environmental science & technology 46 (9), 5143-5150, 2012 | 78 | 2012 |
| Early stress responses in Atlantic salmon (Salmo salar) exposed to environmentally relevant concentrations of uranium Y Song, B Salbu, LS Heier, HC Teien, OC Lind, D Oughton, K Petersen, ... Aquatic Toxicology 112, 62-71, 2012 | 66 | 2012 |
| Transgenic (cyp19a1b-GFP) zebrafish embryos as a tool for assessing combined effects of oestrogenic chemicals K Petersen, E Fetter, O Kah, F Brion, S Scholz, KE Tollefsen Aquatic toxicology 138, 88-97, 2013 | 62 | 2013 |
| Assessing combined toxicity of estrogen receptor agonists in a primary culture of rainbow trout (Oncorhynchus mykiss) hepatocytes K Petersen, KE Tollefsen Aquatic toxicology 101 (1), 186-195, 2011 | 61 | 2011 |
| Diaromatic sulphur-containing ‘naphthenic’acids in process waters CE West, AG Scarlett, A Tonkin, D O'Carroll-Fitzpatrick, J Pureveen, ... Water research 51, 206-215, 2014 | 50 | 2014 |
| PAH related effects on fish in sedimentation ponds for road runoff and potential transfer of PAHs from sediment to biota M Grung, K Petersen, E Fjeld, I Allan, JH Christensen, LMV Malmqvist, ... Science of the Total Environment 566, 1309-1317, 2016 | 48 | 2016 |
| Toxicity of organic compounds from unresolved complex mixtures (UCMs) to primary fish hepatocytes K Petersen, MT Hultman, SJ Rowland, KE Tollefsen Aquatic Toxicology 190, 150-161, 2017 | 35 | 2017 |
| Combined effects of oestrogen receptor antagonists on in vitro vitellogenesis K Petersen, KE Tollefsen Aquatic Toxicology 112, 46-53, 2012 | 31 | 2012 |
| Environmental Contaminants in an Urban Fjord, 2017 A Ruus, K Bæk, K Petersen, I Allan, B Beylich, M Schlabach, NA Warner, ... NIVA-rapport, 2018 | 28 | 2018 |
| Road related pollutants induced DNA damage in dragonfly nymphs (Odonata, Anisoptera) living in highway sedimentation ponds S Meland, T Gomes, K Petersen, J Håll, E Lund, A Kringstad, M Grung Scientific reports 9 (1), 1-15, 2019 | 21 | 2019 |
| Dying for change: A roadmap to refine the fish acute toxicity test after 40 years of applying a lethal endpoint I Katsiadaki, T Ellis, L Andersen, P Antczak, E Blaker, N Burden, T Fisher, ... Ecotoxicology and Environmental Safety 223, 112585, 2021 | 17 | 2021 |
| Status of contaminated marine sediments in four Nordic countries: assessments, regulations, and remediation approaches AP Lehoux, K Petersen, MT Leppanen, I Snowball, M Olsen Journal of Soils and Sediments 20 (6), 2619-2629, 2020 | 17 | 2020 |
| Mixture toxicity of five biocides with dissimilar modes of action on the growth and photosystem II efficiency of Chlamydomonas reinhardtii ACG de Almeida, K Petersen, K Langford, KV Thomas, KE Tollefsen Journal of Toxicology and Environmental Health, Part A 80 (16-18), 971-986, 2017 | 15 | 2017 |
| In vivo and in vitro effects of tunnel wash water and traffic related contaminants on aquatic organisms K Petersen, K Bæk, M Grung, S Meland, SB Ranneklev Chemosphere 164, 363-371, 2016 | 14 | 2016 |
| Development of a Bayesian network for probabilistic risk assessment of pesticides S Mentzel, M Grung, KE Tollefsen, M Stenrod, K Petersen, J Moe bioRxiv, 2021 | 12 | 2021 |
| Initial environmental risk assessment of combined effects of plant protection products in six different areas in Norway K Petersen, M Stenrød, K Tollefsen Norsk institutt for vannforskning, 2013 | 12 | 2013 |
| Contaminated Sediments:: Review of solutions for protecting aquatic environments M Olsen, K Petersen, AP Lehoux, M Leppänen, M Schaanning, I Snowball, ... Nordic Council of Ministers, 2019 | 10 | 2019 |
Knut Erik TollefsenSenior researcher NIVA, Adjunct Professor Norwegian University of Life SciencesVerified email at niva.no
