@misc{Jóźwiak_Marek_<XXXI>,
 author={Jóźwiak, Marek and Kozłowski, Rafał},
 howpublished={online},
 title={<XXXI> Sympozjum Polarne [Kielce, 12-14 IX 2005 r.] = XXXI Polar Symposium.},
}