@other{https://resolver.caltech.edu/CaltechETD:etd-06202007-112232,
    title = "Femtosecond transition-state spectroscopy of chemical reactions",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06202007-112232",
    id = "record",
    doi = "10.7907/6aam-8f30"
}