Kumar, Om, Yamini Singh, V. Rao, and R. Vijayaraghavan. “Carbon Nanotubes: Detection of Chemical and Biological Warfare Agents”. Defence Science Journal 58, no. 5 (September 1, 2008): 617-625. Accessed August 14, 2022. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1684.