E. MADSEN, Jens; LIND, Morten; FOG, Bjarne. Accuracy of aerial photos for recognizing trees in West African cultural landscapes. Geografisk Tidsskrift, [S. l.], v. 2, 1999. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/42469. Acesso em: 5 dec. 2025.