@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20150925-080151142,
    title = "Sakharov Memorial Lectures in Physics",
    chapter = "Time Symmetry and Asymmetry in Quantum Mechanics and Quantum Cosmology",
    year = "1992",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150925-080151142",
    id = "record",
    isbn = "9781560720737",
    doi = "10.48550/arXiv.9304023"
}