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Using a regional frequency analysis approach for calculating the Standardized Precipitation Index: an operational approach based on the two-parameter gamma distribution |
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| Authors: | dos Santos Junior Edimar Pereira Xavier Ana Carolina Freitas Martins Letícia Lopes da Rocha Sobierajski Graciela Blain Gabriel Constantino |
| Affiliation: | 1.Post-Graduation Program, Agronomic Institute, Campinas, SP, Brazil ;2.Vale Institute of Technology –Sustainable Development (Water Resources), Belém, PA, Brazil ;3.Fruit Reseach Department, Agronomic Institute, Jundiaí, SP, Brazil ;4.Ecophysology and Biophysics Department, Agronomic Institute, Campinas, SP, Brazil ; |
| Abstract: | Theoretical and Applied Climatology - The Standardized Precipitation Index (SPI) is a worldwide used probability-based drought index. Considering that the two-parameter gamma distribution (gam) is... |
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