@inproceedings{DLT-2018-IbarraM,
	author        = "Oscar H. Ibarra and Ian McQuillan",
	booktitle     = "{Proceedings of the 22nd International Conference on Developments in Language Theory}",
	doi           = "10.1007/978-3-319-98654-8_34",
	isbn          = "['978-3-319-98653-1', '978-3-319-98654-8']",
	pages         = "416--428",
	publisher     = "{Springer}",
	title         = "{Generalizations of Checking Stack Automata: Characterizations and Hierarchies}",
	year          = 2018,
}