@inproceedings{CSE-1985-EngelsS,
	author        = "Gregor Engels and Wilhelm Schäfer",
	booktitle     = "{Proceedings of the First International Joint Conference on Theory and Practice of Software Development, Volume 2: Colloquium on Software Engineering}",
	doi           = "10.1007/3-540-15199-0_12",
	isbn          = "3-540-15199-0",
	pages         = "179--193",
	publisher     = "{Springer}",
	title         = "{Graph Grammar Engineering: A Method Used for the Development of an Integrated Programming Support Environment}",
	year          = 1985,
}