@inproceedings{Onward-2014-WalkingshawKEAB,
	author        = "Eric Walkingshaw and Christian Kästner and Martin Erwig and Sven Apel and Eric Bodden",
	booktitle     = "{Proceedings of the Fourth Symposium on New Ideas in Programming and Reflections on Software}",
	doi           = "10.1145/2661136.2661143",
	isbn          = "978-1-4503-3210-1",
	pages         = "213--226",
	publisher     = "{ACM}",
	title         = "{Variational Data Structures: Exploring Tradeoffs in Computing with Variability}",
	year          = 2014,
}