@inproceedings{CIAA-2007-SalomaaYZ,
	author        = "Kai Salomaa and Sheng Yu and Jinfeng Zan",
	booktitle     = "{Revised Selected Papers of the 12th International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-540-76336-9_11",
	isbn          = "978-3-540-76335-2",
	pages         = "97--108",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Deterministic Caterpillar Expressions}",
	volume        = 4783,
	year          = 2007,
}