Bacalla, X. and Sarmiento, R. 2012. Effect of humidity on the simultaneous detection of carbon dioxide and ethylene in CO2 laser-based photoacoustic spectroscopy. Proceedings of the Samahang Pisika ng Pilipinas, 30(1), SPP2012-2A-5. URL: https://proceedings.spp-online.org/article/view/SPP2012-2A-5.