@article{QAPL-2008-ZhangZ,
	author        = "Jinjin Zhang and Zhaohui Zhu",
	doi           = "10.1016/j.entcs.2008.11.022",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "115--127",
	title         = "{A Behavioural Pseudometric based on λ-Bisimilarity}",
	volume        = 220,
	year          = 2008,
}