“Density Functional Theory, Comparative Vibrational Spectroscopic Studies, HOMO-LUMO, and NBO Analysis of Trichloro Isocyanuric Acid and Trithio Cyanuric Acid”. 2015. JOURNAL OF ADVANCES IN PHYSICS 8 (3): 2197-2221. https://doi.org/10.24297/jap.v8i3.1481.