Semb-Johansson, A., A. Mysterud, E. Østbye, and C. E. Engh. “Growth, Reproduction and Resource Allocation in the Norwegian Lemming Lemmus Lemmus (L.) under Controlled Conditions”. Fauna Norvegica, vol. 20, Dec. 2000, pp. 9-17, doi:10.5324/fn.v20i0.5998.