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Ricardo Cruz de Carvalho, Zulema Varela, Teresa Afonso do Paço and Cristina Branquinho
Green roofs are important infrastructures to address the effects of climate change in urban areas. However, most studies and applications have been done in cooler and wetter regions of the northern hemisphere. Climate change will lead to more extreme wea...
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Pedro Pérez Herrero,Frédérique Langue,Carmen García Monerris,Ricardo González Leandri,Sigfrido Vázquez Cienfuegos,Consuelo Varela,Isabel Arenas Frutos,María Dolores González-Ripoll Navarro,W. George Lovell
Pág. 353 - 385
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Ricardo Varela,Miguel A.S. Basei,Carlos A. Cingolani,Oswaldo Siga Jr.,Claudia R. Passarelli
Isotopic data are presented for rocks of the Andean crystalline basement at 40°S, in Neuquén and Río Negro provinces. The methods used were U-Pb in zircon (crystallization ages of plutonic rocks), K-Ar in micas and U-Pb in titanite (metamorphism and cool...
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Ricardo Varela,Ana M. Sato,Miguel A.S. Basei,Oswaldo Siga Jr.
Pág. 265 - 284
Igneous and metamorphic units formed mainly during the Middle Proterozoic and Early Paleozoic times have been distinguished in the Sierra de Umango crystalline basement. These include granitic orthogneisses, a sequence of schists and marbles, amphibolite...
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Ricardo Varela,Luis Dalla Salda,Carlos Cingolani,Veronica Gomez
Pág. 147 - 163
RESUMEN. Se presenta un estudio del basamento cristalino integrado por las Metamorfitas Cushamen, los Granitoides Mamil Choique y una serie granitica postectonica, representantes de un ciclo mayor tecto-termico que evoluciono entre el Paleozoico Inferior...
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