Affiliation: | a Department of Process and Environmental Engineering, University of Oulu, POB 4300, FI-90014 University of Oulu, Finland b Centre for Arctic Medicine, Thule Institute, University of Oulu, POB 5000, FI-90014 University of Oulu, Finland c Department of Pharmacology and Toxicology, University of Oulu, POB 5000, FI-90014 University of Oulu, Finland d Department of Physics, University of Kuopio, POB 1627, FI-70211 Kuopio, Finland e Department of Environmental Sciences, University of Kuopio, POB 1627, FI-70211 Kuopio, Finland |