@inproceedings{CSL-2020-GrangeS,
	author        = "Julien Grange and Luc Segoufin",
	booktitle     = "{Proceedings of the 28th EACSL Annual Conference on Computer Science Logic}",
	doi           = "10.4230/LIPIcs.CSL.2020.23",
	isbn          = "978-3-95977-132-0",
	pages         = "16",
	publisher     = "{Schloss Dagstuhl - Leibniz-Zentrum für Informatik}",
	title         = "{Order-Invariant First-Order Logic over Hollow Trees}",
	year          = 2020,
}