LIESS, M.; GLASER, B.; HUWE, B. Digital Soil mapping in Southern Ecuador. ERDKUNDE, [S. l.], v. 63, n. 4, p. 309–319, 2009. DOI: 10.3112/erdkunde.2009.04.02. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2638. Acesso em: 7 oct. 2024.