PADMANABHAN, V.; TEWARI, N. D. Polarity Coincidence Correlator. Defence Science Journal, [S. l.], v. 16, n. 1, p. 13–16, 2014. DOI: 10.14429/dsj.16.7310. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7310. Acesso em: 6 jul. 2025.