@inproceedings{SPP-2003-2C-03, title={Current confinement in an optical device using AlAs oxide}, volume={21}, booktitle={Proceedings of the Samahang Pisika ng Pilipinas}, author={Samson, Alfred and Agra, Francisco and Manasan, Gabriel and Estacio, Elmer and Podpod, Arnita and Somintac, Armando and Salvador, Arnel}, year={2003}, pages={SPP-2003-2C-03}, url={https://proceedings.spp-online.org/article/view/SPP-2003-2C-03} }