“Information retrieval in the academic environment: GIS application of students data at Instituto de Educação Continuada da PUC Minas”, PCI, vol. 14, no. 3, pp. 61–74, Dec. 2009, Accessed: Oct. 05, 2025. [Online]. Available: https://periodicos-hml.cecom.ufmg.br/index.php/pci/article/view/22384