@inproceedings{ICFP-2013-HidakaAHKN,
	author        = "Soichiro Hidaka and Kazuyuki Asada and Zhenjiang Hu and Hiroyuki Kato and Keisuke Nakano",
	booktitle     = "{Proceedings of the 18th International Conference on Functional Programming}",
	doi           = "10.1145/2500365.2500608",
	editor        = "Greg Morrisett and Tarmo Uustalu",
	isbn          = "978-1-4503-2326-0",
	pages         = "305--318",
	publisher     = "{ACM}",
	title         = "{Structural recursion for querying ordered graphs}",
	year          = 2013,
}