Paramanik, Dipak, Subrata Majumder, S. R. Sahoo, and Shikha Varma. “Nano Pattern Formation and Surface Modifications by Ion Irradiation”. Defence Science Journal 59, no. 4 (July 1, 2009): 413–426. Accessed June 15, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1541.