@inproceedings{LICS-2007-SangiorgiKS,
	author        = "Davide Sangiorgi and Naoki Kobayashi and Eijiro Sumii",
	booktitle     = "{Proceedings of the 22nd IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2007.17",
	isbn          = "0-7695-2908-9",
	pages         = "293--302",
	publisher     = "{IEEE Computer Society}",
	title         = "{Environmental Bisimulations for Higher-Order Languages}",
	year          = 2007,
}