@inproceedings{STOC-2014-KawarabayashiKK,
	author        = "Ken-ichi Kawarabayashi and Yusuke Kobayashi and Stephan Kreutzer",
	booktitle     = "{Proceedings of the 46th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2591796.2591876",
	isbn          = "978-1-4503-2710-7",
	pages         = "70--78",
	publisher     = "{ACM}",
	title         = "{An excluded half-integral grid theorem for digraphs and the directed disjoint paths problem}",
	year          = 2014,
}