JANČEV, Simeon; KARAMAČOSKA, Biljana. Mass-spectrometric examinations (δ34S) of different baryte, pyrite, galena, sphalerite samples from the ore occurrences in the mixed series at Nežilovo village, Macedonia. Acta Musei Macedonici Scientiarum Naturalium, [S.l.], v. 20, n. 1, p. 9-14, dec. 2017. ISSN 2545-4587. Available at: <http://acta.musmacscinat.mk/index.php/acta/article/view/2>. Date accessed: 01 oct. 2022.