@other{https://resolver.caltech.edu/CaltechTHESIS:04122018-141241438, title = "Cavity Ring-Down and Multi-Pass Spectroscopies for Methane Source Attribution and Chemical Kinetics Studies", year = "2018", url = "https://resolver.caltech.edu/CaltechTHESIS:04122018-141241438", id = "record", doi = "10.7907/WE40-5W54" }