@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20141126-105710198,
    chapter = "Reduction of PG:1115+080 Images",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141126-105710198",
    id = "record"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20141201-071047917,
    title = "Asteroids, Comets, Meteors 1991",
    chapter = "Inner Coma Imaging of Comet Levy (1990c) with the Hubble Space Telescope",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141201-071047917",
    id = "record",
    isbn = "0942862074"
}