Londoño, J. M. (2009) «RADON AND CO2 EMISSIONS IN DIFFERENT GEOLOGICAL ENVIRONMENTS AS A TOOL FOR MONITORING VOLCANIC AND SEISMIC ACTIVITY IN CENTRAL PART OF COLOMBIA», Boletín de Geología, 31(2). Disponible en: https://revistas.uis.edu.co/index.php/revistaboletindegeologia/article/view/352 (Accedido: 6 mayo 2024).