Estudio de la superficie libre de resaltos hidráulicos en cuencos amortiguadores empleando técnicas LIDAR by Juan Francisco Macián-Pérez, Francisco José Vallés-Morán, Marco De-Rossi-Estrada, Santiago Sánchez-Gómez, Rafael García-Bartual

“…Para ello, se desarrolla un modelo físico de cuenco amortiguador tipificado del United States Bureau of Reclamation (USBR II), sobre el cual se mide la superficie libre de un resalto con números de Froude y Reynolds Fr1=9 y Re1=14.7·104, empleando técnicas LIDAR (LIght Detection And Ranging). …”
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Evaluation of Meteorological Drought Using SPI and SPEI on Wheat Yield in Southwestern Iran by Arash Adib, Mahsa Amiri, Morteza Lotfirad, Hiwa Farajpanah

“…Effective precipitation (EPCP) was calculated using four methods, namely the United States bureau of reclamation method (USBR), the simplified version of soil conservation service of the United States department of agriculture method (USDA-SCS simplified), the food and agriculture organization of the United Nations method (FAO), and the CROPWAT version of the USDA-SCS method (USDA-SCS CROPWAT). …”
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