[1]
Azevedo, M.M., Leite, L.L. and Baptista, G.M. de M. 2005. The use of digital photographs to quantify vegetation ground cover in degraded areas. Sociedade & Natureza. 1, 1 (May 2005). DOI:https://doi.org/10.14393/SN-v1-2005-9786.