@inproceedings{AGTIVE-1999-Levialdi,
	author        = "Stefano Levialdi",
	booktitle     = "{Proceedings of the First International Workshop on Applications of Graph Transformations with Industrial Relevance}",
	doi           = "10.1007/3-540-45104-8_11",
	isbn          = "3-540-67658-9",
	pages         = "145--164",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Visual Languages: Where Do We Stand?}",
	volume        = 1779,
	year          = 1999,
}