BALASUBRAMANIAN, V. K.; GOKHALE, G. S.; MENON, M.; PETERS, B.; REDKAR, R. T. The design and use of plastic balloons for stratospheric research in India. Defence Science Journal, [S. l.], v. 8, n. 2, p. 98–108, 2014. DOI: 10.14429/dsj.8.7583. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7583. Acesso em: 1 jul. 2025.