Bibliographic Reference
Padrón Eleazar, Pedro A. Hernández,Nemesio M. Pérez, Theofilos Toulkeridis,Gladys Melián, José Barrancos, Giorgio Virgili, Hirochika Sumino, Kenji Notsu, 2012,
Fumarole/plume and diffuse CO2 emission from Sierra Negra caldera, Galapagos archipelago, Bulletin of Volcanology, vol.74, pp. 1509–1519, DOI:
10.1007/s00445-012-0610-4