@inproceedings{SPP-2019-1C-04, title={Three-color Ronchi pattern for surface profilometry}, volume={37}, booktitle={Proceedings of the Samahang Pisika ng Pilipinas}, author={Cabanilla, Jayson Puti and Hermosa, Nathaniel}, year={2019}, pages={SPP-2019-1C-04}, url={https://proceedings.spp-online.org/article/view/SPP-2019-1C-04} }