12 References
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Spatial and temporal variations of diffuse CO2 degassing at Santa Ana- Izalco-
Coatepeque volcanic complex, El Salvador, Central America, Salazar J.M.L.,
Hernández P.A., Pérez N.M., Olmos R., Barahona F., Cartagena R., Soriano T.,
Lopez K., and Notsu K. ,Bulletin Geological Society of America, Volumen 375,
135-146, 2004.
Soil Gas Radon and Helium Distribution at Cañadas caldera, Tenerife, Canary
Islands, Spain, Hernández P.A., Pérez N.M., Salazar J.M., Reimer G.M., Notsu
K., and Wakita H., Journal of Volcanology and Geothermal Research, Vol 131,
59-76, 2004.
Diffuse degassing and relation to structural flow paths at Ahuachapan
Geothermal Field, El Salvador, Padrón E., López D.L., Magaña M.I., Marrero R.,
and Pérez N.M., Geothermal Resources Council Transactions, Volumen 27, 325-
330, 2003.
Carbon dioxide emissions from soils at Hakkoda, North Japan, Hernández, P.A.,
Notsu, K., Tsurumi M., Mori T., Ohno M., Shimoike Y., Salazar J.M. and Pérez
N.M., Journal Geophysical Research, Volumen 108, 6-1 to 6-10, 2003.
Dynamics of non-controlled emision of biogas from landfills, Lima N., Nolasco
D., Salazar J.M.L., Hernández P.A., and Pérez N.M., Proceedings of the First
International Conference on Waste Management and the Environment, 469-
478, 2002.
Precursory diffuse carbon dioxide degassing related to a 5.1 magnitude
earthquake in El Salvador, Central America, J. M. L. Salazar, N. M. Pérez, P.
A. Hernández, T. Soriano, F. Barahona, R. Olmos, R. Cartagena, D. L. López, N.
Lima, G. Melián, E. Padrón, I. Galindo, K. Notsu, Earth and Planetary Science
Letters , Vol 205, 1-2, 81-89, 2002.
Preliminary Results of Diffuse Emissions of CO2 and Soil Gas Pressure Gradient
Measurements at Tarumae Volcano, Japan, P. A. Hernández, G. Natale, F.
Tsunomori, K. Sugiyama, T. Ito, K. Notsu, H. Okada, N. M. Pérez, Bulletin
Volcanol. Soc. Japan., Volumen 46, 121-125 , 2001.
Diffuse emission of carbon dioxide from Cerro Negro volcano, Nicaragua, Central
America , J. M. L. Salazar, P. A. Hernández, N. M. Pérez, G. Melián,
J. Álvarez, K Notsu , Geophysical Research Letters, Vol 28, 4275-4278, 2001.
Diffuse emission of carbon dioxide from Miyake-jima volcano, Japan, P. A.
Hernández, J. M. L. Salazar, Y. Shimoike, T. Mori, K. Notsu, N. M. Pérez,
Chemical Geology, Vol 177, 175-185, 2001.
Bernard A. and Mazot A. (2004). Geochemical evolution of the young crater lake
of Kelud volcano in Indonesia. Proceedings of the Eleventh International
Symposium on Water-Rock Interaction, Saratoga Springs, New York, USA,
vol.1, p.87-90.
Bernard A., Escobar C. D., Mazot A. and Gutierrez R. E. (2004). The acid volcanic
lake of Santa Ana volcano, El Salvador. Geological Society of America, Special
Paper 375, p. 121-133.
