@inproceedings{GG-Handbook-Vol1-DrewesKH,
	author        = "Frank Drewes and Hans-Jörg Kreowski and Annegret Habel",
	booktitle     = "{Handbook of Graph Grammars and Computing by Graph Transformations, Volume 1: Foundations}",
	editor        = "Grzegorz Rozenberg",
	isbn          = "9810228848",
	pages         = "95--162",
	publisher     = "{World Scientific}",
	title         = "{Hyperedge Replacement, Graph Grammars}",
	year          = 1997,
}