@other{https://resolver.caltech.edu/CaltechTHESIS:06282011-172416252, title = "Frequency-Stabilized Cavity Ring-Down Spectroscopy of O₂ and CO₂ to Support Atmospheric Remote Sensing", year = "2012", url = "https://resolver.caltech.edu/CaltechTHESIS:06282011-172416252", id = "record", doi = "10.7907/CTFH-GZ09" } @other{https://resolver.caltech.edu/CaltechETD:etd-05212008-152946, title = "High-Resolution Study of the O₂ A-Band using Frequency Stabilized Cavity Ring-Down Spectroscopy", year = "2008", url = "https://resolver.caltech.edu/CaltechETD:etd-05212008-152946", id = "record", doi = "10.7907/Q6GB-R592" }