@inproceedings{ICFP-2013-AbelP,
	author        = "Andreas Abel and Brigitte Pientka",
	booktitle     = "{Proceedings of the 18th International Conference on Functional Programming}",
	doi           = "10.1145/2500365.2500591",
	editor        = "Greg Morrisett and Tarmo Uustalu",
	isbn          = "978-1-4503-2326-0",
	pages         = "185--196",
	publisher     = "{ACM}",
	title         = "{Wellfounded recursion with copatterns: a unified approach to termination and productivity}",
	year          = 2013,
}