@ARTICLE{_Contents_2005,
 volume={vol. 31},
 number={No 4},
 journal={Archives of Environmental Protection},
 howpublished={online},
 year={2005},
 publisher={Polish Academy of Sciences},
 type={Contents},
 title={Contents},
 URL={http://www.czasopisma.pan.pl/Content/123471/PDF/2_AE_VOL_31_4_2005_spis.pdf},
}