CHEN, C.-N. Ray-Trace of an Abnormal Radar Echo Using Geographic Information System. Defence Science Journal, [S. l.], v. 59, n. 1, p. 63–72, 2009. DOI: 10.14429/dsj.59.1487. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1487. Acesso em: 16 jun. 2025.