Faustino, M.A., Lopez, L., Cainglet, M., Oquias, R., Mabilangan, A., Salvador, A. and Somintac, A. 2012. Fabrication and characterization of laterally - graded Distributed Bragg Reflector based on porous silicon. Proceedings of the Samahang Pisika ng Pilipinas, 30(1), SPP2012-PB-4. URL: https://proceedings.spp-online.org/article/view/SPP2012-PB-4.