@ARTICLE{Dumańska-Słowik_Magdalena_Stability_2012,
 author={Dumańska-Słowik, Magdalena and Budzyń, Bartosz and Heflik, Wiesław and Sikorska, Magdalena},
 volume={vol. 62},
 number={No 2},
 journal={Acta Geologica Polonica},
 howpublished={online},
 year={2012},
 publisher={Komitet Nauk Geologicznych PAN},
 publisher={Wydział Geologii UW},
 title={Stability relationships of REE-bearing phosphates in an alkali-rich system (nepheline syenite from the Mariupol Massif, SE Ukraine)},
 URL={http://journals.pan.pl/Content/81879/PDF/dumanska.pdf},
 doi={10.2478/v10263-012-0013-z},
}