@ARTICLE{Kędzierski_Mariusz_Calcareous_2012,
 author={Kędzierski, Mariusz},
 volume={vol. 62},
 number={No 3},
 journal={Acta Geologica Polonica},
 howpublished={online},
 year={2012},
 publisher={Komitet Nauk Geologicznych PAN},
 publisher={Wydział Geologii UW},
 title={Calcareous nannofossils from the Bathonian (Middle Jurassic) ore-bearing clays at Gnaszyn as palaeoenvironmental indicator, Kraków-Silesia Homocline, Poland},
 URL={http://www.czasopisma.pan.pl/Content/81890/PDF/11kedzierski.pdf},
 doi={10.2478/v10263-012-0024-9},
}