Wohlfarth , B., G. Lemdahl, S. Olsson, T. Persson, I. Snowball, J. Ising, and V. Jones. “Early Holocene Environment on Bjørnøya (Svalbard) Inferred from Multidisciplinary Lake Sediment Studies”. Polar Research, vol. 14, no. 2, Jan. 1995, pp. 253-75, doi:10.3402/polar.v14i2.6667.