Vasquez, L.J., Estonactoc, M. and Muldera, J. 2003. Relaxation times of bistable cholesteric liquid crystal (BCLC) on different surface alignments. Proceedings of the Samahang Pisika ng Pilipinas, 21(1), SPP-2003-PB-15. URL: https://proceedings.spp-online.org/article/view/SPP-2003-PB-15.