@ARTICLE{Fedorowski_Jerzy_On_2012, author={Fedorowski, Jerzy}, volume={vol. 62}, number={No 1}, journal={Acta Geologica Polonica}, howpublished={online}, year={2012}, publisher={Komitet Nauk Geologicznych PAN}, publisher={WydziaƂ Geologii UW}, title={On three rugose coral genera from Serpukhovian strata in the Upper Silesian Coal Basin, Poland}, URL={http://journals.pan.pl/Content/81867/PDF/fedorowski.pdf}, doi={10.2478/v10263-012-0001-3}, }