First Insights on Soil Respiration Prediction across the Growth Stages of Rainfed Barley Based on Simulated MODIS and Sentinel-2 Spectral Indices. - Víctor Cicuéndez; Manuel Rodríguez-Rastrero; Laura Recuero; Margarita Huesca; Thomas Schmid 001; Rosa Inclán; Javier Litago; Víctor Sánchez-Girón; Alicia Palacios-Orueta (Remote. Sens., 2020)