SÁNCHEZ-MURILLO, R. Spatial variation of 222Rn composition within the Barva and Colima Superior Aquifers, Costa Rica. Revista geológica de América central, [S. l.], v. 55, 2016. DOI: 10.15517/rgac.v55i0.27072. Disponível em: https://revistas.ucr.ac.cr/index.php/geologica/article/view/27072. Acesso em: 16 aug. 2024.