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Vagner G. Ferreira, Samuel A. Andam-Akorful, Ramia Dannouf and Emmanuel Adu-Afari
Remotely sensed terrestrial water storage changes (TWSC) from the past Gravity Recovery and Climate Experiment (GRACE) mission cover a relatively short period (?15 years). This short span presents challenges for long-term studies (e.g., drought assessmen...
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Caleb Iddissah Yakubu, Vagner Gonçalves Ferreira and Cosmas Yaw Asante
The selection of a global geopotential model (GGM) for modeling the long-wavelength for geoid computation is imperative not only because of the plethora of GGMs available but more importantly because it influences the accuracy of a geoid model. In this s...
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Tengke Sun, Vagner G. Ferreira, Xiufeng He, Samuel A. Andam-Akorful
Pág. 1 - 20
Brazil has recently experienced one of its worst droughts in the last 80 years, with wide-ranging consequences for water supply restrictions, energy rationing, and agricultural losses. Northeast and Southeast Brazil, which share the São Francisco River b...
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