Guillermo E. Alvarado

Características geológicas de la Estación Biológica La Selva, Costa Rica

Guillermo E. Alvarado, 1990 .

Central America: Geology, Resources and Hazards

Jochen Bundschuh, Guillermo E. Alvarado, J. Bundschuh, 2007 .

Complex behavior and source model of the tremor at Arenal volcano, Costa Rica

Javier F. Pacheco, Philippe Lesage, Guillermo E. Alvarado, 2006 .

Ground Penetrating Radar Imaging of Tephra Stratigraphy on Poás and Irazú Volcanoes, Costa Rica

Sarah E. Kruse, Guillermo E. Alvarado, Raúl Mora-Amador, 2010 .

Pyroclastic flow hazard at Arenal volcano, Costa Rica: scenarios and assessment

Paul D. Cole, Guillermo E. Alvarado, G. Wadge, 2012 .