Srivastava, T. N., and O. P. Nagpal. “Impulsive Deboost for Maximum and Minimum Atmospheric Entry Angles”. Defence Science Journal 21, no. 1 (January 1, 2014): 27–30. Accessed August 2, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6223.