Olk, T.R., Henriksen, A.-C., Dolven, S.I., Haukø, M.L., Lydersen, E. and Mo, T.A. 2020. Factors determining parasite abundance in European perch, Perca fluviatilis, European whitefish, Coregonus lavaretus, and Arctic charr, Salvelinus alpinus, in an oligotrophic lake, southern Norway. Fauna norvegica. 40, (Aug. 2020), 109-129. DOI:https://doi.org/10.5324/fn.v40i0.3444.