ZHANG, Huihui; LAN, Yubin; LACEY, Ronald E.; HUANG, Yanbo; HOFFMANN, W. Clint; MARTIN, D.; BORA, G. C. Analysis of variograms with various sample sizes from a multispectral image. International Journal of Agricultural and Biological Engineering, [S. l.], v. 2, n. 4, p. 62–69, 2010. DOI: 10.25165/ijabe.v2i4.201. Disponível em: https://ijabe.org/index.php/ijabe/article/view/201. Acesso em: 27 jan. 2026.