Hugo Moreno Roa

Geochemical variations in Andean basaltic and silicic lavas from the Villarrica-Lanin volcanic chain (39.5� S): an evaluation of source heterogeneity, fractional crystallization and crustal assimilation

Rosemary Hickey -Vargas, Hugo Moreno Roa, Leopoldo López Escobar et al. · Contributions to Mineralogy and Petrology · 1989 · 183 citations

Natural Sciences, Earth Sciences, Geology +15

Excessive sulfur dioxide emissions from Chilean volcanoes

R. J. Andres, William I. Rose, Philip R. Kyle et al. · Journal of Volcanology and Geothermal Research · 1991 · 139 citations

Natural Sciences, Earth Sciences, Environmental Sciences +14

Basaltic rocks from the Andean Southern Volcanic Zone: Insights from the comparison of along-strike and small-scale geochemical variations and their sources

Rosemary L. Hickey-Vargas, Sven Holbik, Daniel Tormey et al. · Lithos · 2016 · 73 citations · Full text

Natural Sciences, Earth Sciences, Geology +16

Volcanologic and petrologic evolution of Antuco-Sierra Velluda, Southern Andes, Chile

Paola Martínez, Brad S. Singer, Hugo Moreno Roa et al. · Journal of Volcanology and Geothermal Research · 2017 · 23 citations

Natural Sciences, Earth Sciences, Geology +16