@inproceedings{Haskell-2013-BirdGMVS,
	author        = "Richard S. Bird and Jeremy Gibbons and Stefan Mehner and Janis Voigtländer and Tom Schrijvers",
	booktitle     = "{Proceedings of the Sixth International Symposium on Haskell}",
	doi           = "10.1145/2503778.2503781",
	isbn          = "978-1-4503-2383-3",
	pages         = "25--36",
	publisher     = "{ACM}",
	title         = "{Understanding idiomatic traversals backwards and forwards}",
	year          = 2013,
}