Recursive Feature Elimination and Random Forest Classification of Natura 2000 Grasslands in Lowland River Valleys of Poland Based on Airborne Hyperspectral and LiDAR Data Fusion. - Luca Demarchi; Adam Kania; Wojciech Ciezkowski; Hubert Piórkowski; Zuzanna Oswiecimska-Piasko; Jaroslaw Chormanski (Remote. Sens., 2020)