Petrography and the REE-composition of apatite in the Paleoproterozoic Pilgujärvi Sedimentary Formation, Pechenga Greenstone Belt, RussiaJoosu, Lauri; Lepland, Aivo; Kreitsmann, TimmuGeochimica et cosmochimica acta2016 / p. 135-153 : ill https://doi.org/10.1016/j.gca.2016.04.043 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS