ROCÍO ABASCAL-MENA; ERICK LÓPEZ-ORNELAS; J. SERGIO ZEPEDA. Geographic Information Retrieval and Visualization of Online Unstructured Documents. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 5, p. 9, 2013. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/203. Acesso em: 27 may. 2026.