@ARTICLE{Trammer_Jerzy_Continuous_2014,
 author={Trammer, Jerzy},
 volume={vol. 64},
 number={No 4},
 journal={Acta Geologica Polonica},
 howpublished={online},
 year={2014},
 publisher={Komitet Nauk Geologicznych PAN},
 publisher={Wydział Geologii UW},
 title={Continuous versus pulsed origination and extinction and biozones},
 URL={http://journals.pan.pl/Content/81949/PDF/01_tramer.pdf},
 doi={10.2478/agp-2014-0020},
}