Omkar, H. S., and H. R. Sreepad. “First-Principles Study of Dielectric Constant and Polarizability in Polydiacetylene Crystal”. Asian Journal of Science and Applied Technology 7, no. 1 (March 25, 2018): 20–22. Accessed May 6, 2024. https://ojs.trp.org.in/index.php/ajsat/article/view/1023.