SHARMA, B. K., A. LAL, V. B. SINGH, and D. K. SINGH. “MOLECULAR STRUCTURE AND VIBRATIONAL SPECTRA OF THYMINE USING Ab-Initio AND DENSITY FUNCTIONAL THEORY”. PLANT CELL BIOTECHNOLOGY AND MOLECULAR BIOLOGY, vol. 22, no. 71-72, Dec. 2021, pp. 323-31, https://ikprress.org/index.php/PCBMB/article/view/7295.