@ARTICLE{Mazzei_Roberto_Calcareous_2013,
 author={Mazzei, Roberto and Niccolo’ Baldassini and Foresi, Luca Maria and Riforgiato, Federica and Salvatorini, Gianfranco},
 volume={vol. 63},
 number={No 1},
 journal={Acta Geologica Polonica},
 howpublished={online},
 year={2013},
 publisher={Komitet Nauk Geologicznych PAN},
 publisher={Wydział Geologii UW},
 title={Calcareous plankton bio-chronostratigraphy of the Maltese Lower Globigerina Limestone member},
 URL={http://journals.pan.pl/Content/81902/PDF/04baldassini.pdf},
 doi={10.2478/agp-2013-0004},
}