@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", url = "https://resolver.caltech.edu/CaltechETD:etd-10222007-142133", id = "record", doi = "10.7907/cpyq-cr33" }