@inproceedings{AFL-2014-CarayolH,
	author        = "Arnaud Carayol and Matthew Hague",
	booktitle     = "{Proceedings of the 14th International Conference on Automata and Formal Languages}",
	doi           = "10.4204/EPTCS.151.1",
	pages         = "1--24",
	series        = "{EPTCS}",
	title         = "{Saturation algorithms for model-checking pushdown systems}",
	volume        = 151,
	year          = 2014,
}