Validation of PROBA-V GEOV1 and MODIS C5 & C6 fAPAR Products in a Deciduous Beech Forest Site in Italy. - Enrica Nestola; Jorge Sánchez-Zapero; Consuelo Latorre; Francesco Mazzenga; Giorgio Matteucci; Carlo Calfapietra; Fernando Camacho (Remote. Sens., 2017)