@inproceedings{CSL-1998-Barthe,
	author        = "Gilles Barthe",
	booktitle     = "{Proceedings of the 12th International Workshop on Computer Science Logic / Annual Conference of the EACSL}",
	doi           = "10.1007/10703163_17",
	isbn          = "3-540-65922-6",
	pages         = "241--259",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Existence and Uniqueness of Normal Forms in Pure Type Systems with βη-Conversion}",
	volume        = 1584,
	year          = 1998,
}