TÖRÖK, A. I.; TĂNĂSELIA, C.; MOLDOVAN, A.; ANGYUS, B.; LEVEI, E. A.; ROMAN, C. LEAD ISOTOPIC RATIO DETERMINATION IN CAVE SEDIMENTS USING TRIPLE-QUADRUPOLE INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY. Studia UBB Chemia 2021, 66, 23-31.