@other{https://resolver.caltech.edu/CaltechETD:etd-09162008-083954,
    title = "A multiwavelength observational investigation of Herbig-Haro objects and their exciting stars",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09162008-083954",
    id = "record",
    doi = "10.7907/2638-br68"
}