@other{https://resolver.caltech.edu/CaltechTHESIS:02182014-152349321,
    title = "Application of microwave diagnostics to copper chloride and carbon dioxide lasers",
    url = "https://resolver.caltech.edu/CaltechTHESIS:02182014-152349321",
    id = "record",
    doi = "10.7907/8EH0-TH11"
}