@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20150324-175005120,
    title = "Gravitational Wave Astrophysics",
    chapter = "Quasinormal Modes Beyond Kerr",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150324-175005120",
    id = "record",
    isbn = "978-3-319-10487-4",
    doi = "10.1007/978-3-319-10488-1\_19"
}