@inproceedings{POPL-2005-FosterGMPS,
	author        = "J. Nathan Foster and Michael B. Greenwald and Jonathan T. Moore and Benjamin C. Pierce and Alan Schmitt",
	booktitle     = "{Proceedings of the 32nd Symposium on Principles of Programming Languages}",
	doi           = "10.1145/1040305.1040325",
	editor        = "Jens Palsberg and Martín Abadi",
	isbn          = "1-58113-830-X",
	pages         = "233--246",
	publisher     = "{ACM}",
	title         = "{Combinators for bi-directional tree transformations: a linguistic approach to the view update problem}",
	year          = 2005,
}