@inproceedings{PPDP-2009-CastagnaDGP,
	author        = "Giuseppe Castagna and Mariangiola Dezani-Ciancaglini and Elena Giachino and Luca Padovani",
	booktitle     = "{Proceedings of the 11th International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1599410.1599437",
	isbn          = "978-1-60558-568-0",
	pages         = "219--230",
	publisher     = "{ACM}",
	title         = "{Foundations of session types}",
	year          = 2009,
}