[1]
Calida, B., Alonzo, C. and Daza, M.R. 1999. Optical Raman spectra of bulk and fiber silica (SiO2). Proceedings of the Samahang Pisika ng Pilipinas, 17(1), SPP-1999-SP-07. URL: https://proceedings.spp-online.org/article/view/SPP-1999-SP-07.