Wilmar L. CerónJorge Molina‐CarpioIrma Ayes RiveraRita V. AndreoliMary Toshie KayanoTeresita Canchala2026-03-222026-03-22202010.1007/s11069-020-04011-xhttps://doi.org/10.1007/s11069-020-04011-xhttps://andeanlibrary.org/handle/123456789/43731Citaciones: 41enClimatologyPrincipal component analysisEmpirical orthogonal functionsPrecipitationEnvironmental scienceAnomaly (physics)Structural basinSpatial variabilityGeologyA principal component analysis approach to assess CHIRPS precipitation dataset for the study of climate variability of the La Plata Basin, Southern South Americaarticle