@other{https://resolver.caltech.edu/CaltechETD:etd-10222007-142133,
    title = "Black holes and accretion disks in active galactic nuclei : microlensing, caustics, and collisional stellar dynamics",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10222007-142133",
    id = "record",
    doi = "10.7907/cpyq-cr33"
}