@inproceedings{FoSSaCS-2007-AlvesFFM,
	author        = "Sandra Alves and Maribel Fernández and Mário Florido and Ian Mackie",
	booktitle     = "{Proceedings of the 10th International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/978-3-540-71389-0_3",
	isbn          = "978-3-540-71388-3",
	pages         = "17--31",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Iterator Types}",
	volume        = 4423,
	year          = 2007,
}