@inproceedings{CSL-2017-BednarczykCK,
	author        = "Bartosz Bednarczyk and Witold Charatonik and Emanuel Kieronski",
	booktitle     = "{Proceedings of the 26th EACSL Annual Conference on Computer Science Logic}",
	doi           = "10.4230/LIPIcs.CSL.2017.11",
	isbn          = "978-3-95977-045-3",
	pages         = "20",
	publisher     = "{Schloss Dagstuhl - Leibniz-Zentrum für Informatik}",
	title         = "{Extending Two-Variable Logic on Trees}",
	year          = 2017,
}