G
G. F. Valles
Researcher at National Institute for Space Research
Publications - 2
Citations - 172
G. F. Valles is an academic researcher from National Institute for Space Research. The author has contributed to research in topics: Aridity index & United Nations Convention to Combat Desertification. The author has an hindex of 1, co-authored 1 publications receiving 132 citations.
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Identifying areas susceptible to desertification in the Brazilian northeast
Rita Marcia da Silva Pinto Vieira,Javier Tomasella,Regina Célia dos Santos Alvalá,Marcelo Francisco Sestini,Adriana Gomes Affonso,Daniel Andrés Rodriguez,Alexandre Augusto Barbosa,Ana Paula Martins do Amaral Cunha,G. F. Valles,E. Crepani,S. B. P. de Oliveira,M. S. B. de Souza,P. M. Calil,M. A. de Carvalho,D. M. Valeriano,Francisco Carneiro Barreto Campello,Marcos de Oliveira Santana +16 more
TL;DR: In this paper, the authors identify the areas that are susceptible to desertification in this region based on the 11 influencing factors of desertification (pedology, geology and geomorphology, topography data, land use and land cover change, aridity index, livestock density, rural population density, fire hot spot density, human development index, conservation units) which were simulated for two different periods: 2000 and 2010.
Journal ArticleDOI
Jugular Vein Catheter Design and Cocaine Self-Administration Using Mice: A Comprehensive Method
TL;DR: In this paper , the authors describe a methodological approach to this assay in a mouse model, including construction and surgical implantation of a jugular vein catheter, set up of operant chambers, and considerations during each phase of the operant task.