@inproceedings{Haskell-2003-HeerenLI,
	author        = "Bastiaan Heeren and Daan Leijen and Arjan van IJzendoorn",
	booktitle     = "{Proceedings of the Seventh Haskell Workshop}",
	doi           = "10.1145/871895.871902",
	ee            = "https://www.wikidata.org/entity/Q56636801",
	isbn          = "978-1-58113-758-3",
	pages         = "62--71",
	publisher     = "{ACM}",
	title         = "{Helium, for learning Haskell}",
	year          = 2003,
}