@other{https://resolver.caltech.edu/CaltechCSTR:3760-tr-80,
    title = "The Tree Machine: A Highly Concurrent Computing Environment",
    year = "1980",
    url = "https://resolver.caltech.edu/CaltechCSTR:3760-tr-80",
    id = "record",
    doi = "10.7907/Z96W9816"
}