@inproceedings{LICS-2015-BeckmannP,
	author        = "Arnold Beckmann and Norbert Preining",
	booktitle     = "{Proceedings of the 30th Annual ACM/IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2015.57",
	isbn          = "978-1-4799-8875-4",
	pages         = "547--558",
	publisher     = "{IEEE}",
	title         = "{Hyper Natural Deduction}",
	year          = 2015,
}