@inproceedings{POPL-2014-LagoSA,
	author        = "Ugo Dal Lago and Davide Sangiorgi and Michele Alberti",
	booktitle     = "{Proceedings of the 41st Symposium on Principles of Programming Languages}",
	doi           = "10.1145/2535838.2535872",
	editor        = "Suresh Jagannathan and Peter Sewell",
	isbn          = "978-1-4503-2544-8",
	pages         = "297--308",
	publisher     = "{ACM}",
	title         = "{On coinductive equivalences for higher-order probabilistic functional programs}",
	year          = 2014,
}