Comparative Ground Validation of IMERG and TMPA at Variable Spatiotemporal Scales in the Tropical Andes - Manz, B; Paez-Bimos, S; Horna, N; Buytaert, W; Ochoa-Tocachi, B; Lavado-Casimiro, W; Willems, B (Journal of Hydrometeorology, 2017)