@other{https://authors.library.caltech.edu/records/50gnp-bac40,
    title = "Spectrahedral Geometry of Graph Sparsifiers",
    year = "2023",
    url = "https://authors.library.caltech.edu/records/50gnp-bac40",
    id = "record",
    doi = "10.48550/arXiv.2306.06204"
}