Soma, Venugopal Rao, and Abdul Kalam Shaik. “Femtosecond Filaments for Standoff Detection of Explosives”. Defence Science Journal 70, no. 4 (July 13, 2020): 359–365. Accessed August 3, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/14962.