@ARTICLE{_Contents_2011,
 number={Nr 3 (31) 2011 Information},
 journal={ACADEMIA. The magazine of the Polish Academy of Sciences},
 howpublished={online},
 year={2011},
 publisher={Polish Academy of Sciences},
 language={eng},
 type={Contents},
 title={Contents},
 URL={http://www.czasopisma.pan.pl/Content/127523/PDF-MASTER/2_ACADEMIA_EN_3_31_2011_spis.pdf},
}