«The 2009 Southern Forestry and Natural Resources GIS Conference», Math. Comput. For. Nat. Res. Sci., vol. 2, n.º 2, pp. Pages: 135–137 (3), ago. 2010, Accedido: oct. 30, 2026. Disponible en: https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS.2-135