Forest Restoration Monitoring Protocol with a Low-Cost Remotely Piloted Aircraft: Lessons Learned from a Case Study in the Brazilian Atlantic Forest. - Rafael Walter Albuquerque; Manuel Eduardo Ferreira; Søren Ingvor Olsen; Julio Ricardo Caetano Tymus; Cintia Palheta Balieiro; Hendrik Mansur; Ciro José Ribeiro Moura; João Vitor Silva Costa; Maurício Ruiz Castello Branco; Carlos Henrique Grohmann (Remote. Sens., 2021)