@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20131009-110149445,
    title = "EC '13 Proceedings of the fourteenth ACM conference on Electronic commerce",
    chapter = "Improved Bounds on the Price of Stability in Network Cost Sharing Games",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20131009-110149445",
    id = "record",
    isbn = "978-1-4503-1962-1",
    doi = "10.1145/2482540.2482562"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20161121-172931655,
    title = "Proceedings of the Twenty-Fourth Annual ACM-SIAM Symposium on Discrete Algorithms",
    chapter = "Clustering affine subspaces: hardness and algorithms",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20161121-172931655",
    id = "record",
    isbn = "978-1-61197-251-1",
    doi = "10.1137/1.9781611973105.58"
}