@inproceedings{SEFM-2003-BossiFPR,
	author        = "Annalisa Bossi and Riccardo Focardi and Carla Piazza and Sabina Rossi",
	booktitle     = "{Proceedings of the First International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1109/SEFM.2003.1236206",
	isbn          = "0-7695-1949-0",
	pages         = "44--53",
	publisher     = "{IEEE Computer Society}",
	title         = "{Refinement Operators and Information Flow Security}",
	year          = 2003,
}