@other{https://resolver.caltech.edu/CaltechAUTHORS:20140401-113021708,
    title = "Alternative Methods of Allocating Airport Slots: Performance and Evaluation",
    year = "1979",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140401-113021708",
    id = "record"
}