@inproceedings{CIAA-2019-BjorklundDS,
	author        = "Johanna Björklund and Frank Drewes and Giorgio Satta",
	booktitle     = "{Proceedings of the 24th International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-030-23679-3_7",
	isbn          = "['978-3-030-23678-6', '978-3-030-23679-3']",
	pages         = "83--94",
	publisher     = "{Springer}",
	title         = "{Z-Automata for Compact and Direct Representation of Unranked Tree Languages}",
	year          = 2019,
}