@other{https://resolver.caltech.edu/CaltechAUTHORS:20120531-144116913,
    title = "A Theory of Network Equivalence, Parts I and II",
    year = "2010",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20120531-144116913",
    id = "record",
    doi = "10.48550/arXiv.1007.1033"
}