“Density Functional Theory, Comparative Vibrational Spectroscopic Studies, HOMO-LUMO, and NBO Analysis of Trichloro Isocyanuric Acid and Trithio Cyanuric Acid”. JOURNAL OF ADVANCES IN PHYSICS, vol. 8, no. 3, May 2015, pp. 2197-21, https://doi.org/10.24297/jap.v8i3.1481.