MOHAN, S., and A. SUDHA. “NORMAL COORDINATE ANALYSIS OF THE ZERO-WAVE VECTOR VIBRATIONS OF Er Ba2 CU307”. Biological Sciences - PJSIR 37, no. 9 (June 9, 2022): 356–358. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2713.