@inproceedings{PEPM-2011-PachecoC,
	author        = "Hugo Pacheco and Alcino Cunha",
	booktitle     = "{Proceedings of the 16th Workshop on Partial Evaluation and Program Manipulation}",
	doi           = "10.1145/1929501.1929520",
	isbn          = "978-1-4503-0485-6",
	pages         = "91--100",
	publisher     = "{ACM}",
	title         = "{Calculating with lenses: optimising bidirectional transformations}",
	year          = 2011,
}