@inproceedings{ESOP-1986-HeHS,
	author        = "Jifeng He and Charles Antony Richard Hoare and Jeff W. Sanders",
	booktitle     = "{Proceedings of the First European Symposium on Programming}",
	doi           = "10.1007/3-540-16442-1_14",
	editor        = "Bernard Robinet and Reinhard Wilhelm",
	isbn          = "3-540-16442-1",
	pages         = "187--196",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Data Refinement Refined}",
	volume        = 213,
	year          = 1986,
}