Bibliographic Reference
Melián, G.V., Pérez, N.M., Hernández, P.A., Salazar, J.L.M., Yock, A., Sanchez, E., Alvarado, G.E., Sumino, H., Notsu, K. , 2004,Diffuse CO2 emission and volcanic activity at Poas Volcano, Costa Rica, Central America, Rev. Geol. Amér. Central, vol.30, pp. 179-188
