C. U. PAREDES-HERNÁNDEZ, W. E. SALINAS-CASTILLO, F. GUEVARA-CORTINA, e X. MARTÍNEZ-BECERRA, “HORIZONTAL POSITIONAL ACCURACY OF GOOGLE EARTH’S IMAGERY OVER RURAL AREAS: A STUDY CASE IN TAMAULIPAS, MEXICO”, BCG, vol. 19, nº 4, dez. 2013.