GEVORGYAN, R. G.; MAZMANYAN, L. G.; SARGSYAN, H. H. NATURAL ZEOLITES OF ARMENIA IN GEOECOLOGY. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 41, n. 2 (213), p. 117–123, 2007. DOI: 10.46991/PYSU:C/2007.41.2.117. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol41_no2_2007_pp117-123. Acesso em: 22 jul. 2024.