@ARTICLE{Cisak_Jan_In_1990,
 author={Cisak, Jan and Jażdżewski, Krzysztof},
 volume={vol. 11},
 number={No 1-2},
 journal={Polish Polar Research},
 pages={207-209},
 howpublished={online},
 year={1990},
 publisher={Polish Academy of Sciences},
 publisher={Committee on Polar Research},
 type={Nécrologie / Obituary},
 title={In Memoriam Jerzy Lech Jasnorzewski (1906—1989)},
 URL={http://ochroma.man.poznan.pl/Content/111171/PDF-MASTER/1990-1-2_207-209.pdf},
}