SreedharS., Manoj Gundawar, and RaoS. “Laser Induced Breakdown Spectroscopy for Classification of High Energy Materials Using Elemental Intensity Ratios”. Defence Science Journal 64, no. 4 (June 10, 2014): 332-338. Accessed September 23, 2020. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4741.