@inproceedings{GPCE-2014-WalkingshawO,
	author        = "Eric Walkingshaw and Klaus Ostermann",
	booktitle     = "{Proceedings of the 13th International Conference on Generative Programming: Concepts and Experiences}",
	doi           = "10.1145/2658761.2658766",
	isbn          = "978-1-4503-3161-6",
	pages         = "29--38",
	publisher     = "{ACM}",
	title         = "{Projectional editing of variational software}",
	year          = 2014,
}