Kozlov, Mikhail, Jukka Jalava, Alexandr Lvovsky, and Kauri Mikkola. 1996. “Population Densities and Diversity of Noctuidae (Lepidoptera) Along an Air Pollution Gradient on the Kola Peninsula, Russia¹”. Entomologica Fennica 7 (1):9-15. https://doi.org/10.33338/ef.83882.