@ARTICLE{_Spis_2009,
 number={Nr 2 (18) 2009 System},
 journal={ACADEMIA. Magazyn Polskiej Akademii Nauk},
 howpublished={online},
 year={2009},
 publisher={Polska Akademia Nauk},
 type={Spis treści},
 title={Spis treści},
 URL={http://journals.pan.pl/Content/127917/PDF-MASTER/2_ACADEMIA_PL_2_18_2009_spis.pdf},
}