Improvement of Remote Sensing-Based Assessment of Defoliation of Pinus spp. Caused by Thaumetopoea pityocampa Denis and Schiffermüller and Related Environmental Drivers in Southeastern Spain. - Javier Pérez-Romero; Rafael Maria Navarro-Cerrillo; Guillermo Palacios-Rodríguez; Cristina Acosta; Francisco Javier Mesas-Carrascosa (Remote. Sens., 2019)