@misc {IOPORT.70089864,
    author       = {Roughgarden, Tim and Schoppmann, Florian},
    title        = {Local smoothness and the price of anarchy in atomic splittable congestion games},
    howpublished = {SODA, 255-267 (2011).},
    year         = {2011},
    identifier   = {70089864},
}