SARDARYAN, A.S.; GRIGORYAN, M.A.; VARDANYAN, V.P.; MKRTCHYAN, M.S. FEATURES RADIATION FIELD IN NATURAL AND ARTIFICIAL UNDERGROUND CAVITIES: (according to observations in Мozrov and Аrji caves). Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 53, n. 3 (250), p. 161–165, 2019. DOI: 10.46991/PYSU:C/2019.53.3.161. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol53_no3_2019_pp161-165. Acesso em: 12 may. 2024.