@misc {IOPORT.70306445,
    author       = {Eppstein, David},
    title        = {Happy endings for flip graphs},
    howpublished = {Symposium on Computational Geometry, 92-101 (2007).},
    year         = {2007},
    doi          = {10.1145/1247069.1247084},
    identifier   = {70306445},
}