@inproceedings{GG-1978-EhrichL,
	author        = "Hans-Dieter Ehrich and V. G. Lohberger",
	booktitle     = "{Proceedings of the First International Workshop on Graph-Grammars and Their Application to Computer Science and Biology}",
	doi           = "10.1007/BFb0025720",
	editor        = "Volker Claus and Hartmut Ehrig and Grzegorz Rozenberg",
	isbn          = "3-540-09525-X",
	pages         = "180--191",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Constructive Specifications of Abstract Data Types by Replacements}",
	volume        = 73,
	year          = 1978,
}