G.MELIKADZE,T.MAKHARADZE,Z.MACHAIDZE,M.TODADZE, J.Vaupotic,M.Bezek,N.Kapanadze,. Radon and thoron measurements in West Georgia. Journals of Georgian Geophysical Society, [S. l.], v. 15, p. 128–137, 2013. Disponível em: https://ggs.openjournals.ge/index.php/GGS/article/view/37. Acesso em: 4 apr. 2025.