Publication - Proceedings Article Gas phase photoacoustic spectroscopy in the long-wave IR using quartz tuning forks and amplitude modulated quantum cascade lasers DOI https://doi.org/10.1117/12.687044 Conference Proceedings SPIE Proceedings, 2006 Authors Michael D. Wojcik, Mark C. Phillips, Bret D. Cannon, John C. Carrano, Arturas Zukauskas Language English