@inproceedings{LICS-2012-ChenM,
	author        = "Hubie Chen and Moritz Müller",
	booktitle     = "{Proceedings of the 27th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2012.32",
	isbn          = "978-1-4673-2263-8",
	pages         = "215--224",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Algebraic Preservation Theorem for Aleph-Zero Categorical Quantified Constraint Satisfaction}",
	year          = 2012,
}