@other{https://resolver.caltech.edu/CaltechETD:etd-05212007-111551, title = "A submillimeter imaging survey of ultracompact HII regions", year = "1997", url = "https://resolver.caltech.edu/CaltechETD:etd-05212007-111551", id = "record", doi = "10.7907/9k2a-vf26" }