Monitoring The Brazilian Savanna with lidar and RGB Sensors Onboard Remotely Piloted Aircraft Systems. - Manuel Eduardo Ferreira; Marcelo Oliveira-da-Costa; Leomar R. Alves; Rafael Walter Albuquerque; Eben Broadbent; Danilo Roberti Alves de Almeida; Felipe Spina Avino; Cassio H. G. Cezare; Angelica M. Almeyda Zambrano; Benjamin Wilkinson (IGARSS, 2019)