@other{https://authors.library.caltech.edu/records/1tvqb-j0h73,
    title = "Operation Instructions for the 5-Meter Telescope Double Spectrograph",
    year = "1985",
    url = "https://authors.library.caltech.edu/records/1tvqb-j0h73",
    id = "record",
    doi = "10.7907/1tvqb-j0h73"
}