@inproceedings{CIAA-2016-IbarraM,
	author        = "Oscar H. Ibarra and Ian McQuillan",
	booktitle     = "{Proceedings of the 21st International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-319-40946-7_12",
	isbn          = "978-3-319-40945-0",
	pages         = "138--149",
	publisher     = "{Springer}",
	title         = "{On Bounded Semilinear Languages, Counter Machines, and Finite-Index ET0L}",
	year          = 2016,
}