Optical and SAR sensor synergies for forest and land cover mapping in a tropical site in West Africa. - Gaia Vaglio Laurin; Veraldo Liesenberg; Qi Chen 003; Leila Guerriero; Fabio Del Frate; Antonio Bartolini; David Coomes; Beccy Wilebore; Jeremy A. Lindsell; Riccardo Valentini 001 (Int. J. Appl. Earth Obs. Geoinformation, 2013)