Mineralogy and uranium leaching of ores from Triassic Peribaltic sandstones. Gajda, D.; Kiegiel, K.; Zakrzewska-Koltuniewicz, G.; Chajduk, E.; Bartosiewicz, I.; Wolkowicz, S.. J Radioanal Nucl Chem. 2015; 521-529: p.521-529OncostatArticle