[1]
B. . Osovetskiy, “Ta-Nb AND TR-MINERALIZATION IN MESOZOIC-CENOZOIC SEDIMENTS OF THE UPPER KAMA BASIN AND PERSPECTIVES OF EXPANDING AND DEVELOPMENT OF MINERAL RESOURCES IN THE REGION”, ВПФИЦ, no. 3, pp. 96–108, Jan. 2014, Accessed: May 14, 2026. [Online]. Available: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2013n3p9