MAJUMDAR, N. C.; KAUSHIK, S. B. Solar radiation in relation to altitude and humidity. Defence Science Journal, [S. l.], v. 13, n. 4, p. 243–248, 2014. DOI: 10.14429/dsj.13.7107. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7107. Acesso em: 17 jun. 2025.