@inproceedings{Onward-2014-SwierstraL,
	author        = "Wouter Swierstra and Andres Löh",
	booktitle     = "{Proceedings of the Fourth Symposium on New Ideas in Programming and Reflections on Software}",
	doi           = "10.1145/2661136.2661137",
	isbn          = "978-1-4503-3210-1",
	pages         = "43--54",
	publisher     = "{ACM}",
	title         = "{The Semantics of Version Control}",
	year          = 2014,
}