ALAM, N.; PANDEY, P.; DUTTA, C. SpaceGL: An Indian Portal for Space Science Grey Literature. DESIDOC Journal of Library & Information Technology, [S. l.], v. 32, n. 4, 2012. DOI: 10.14429/djlit.32.4.2528. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/2528. Acesso em: 27 jun. 2025.