@inproceedings{MoDELS-2015-NiemannHGW,
	author        = "Philipp Niemann and Frank Hilken and Martin Gogolla and Robert Wille",
	booktitle     = "{Proceedings of the 18th International Conference on Model Driven Engineering Languages and Systems}",
	doi           = "10.1109/MODELS.2015.7338257",
	isbn          = "978-1-4673-6908-4",
	pages         = "266--275",
	publisher     = "{IEEE}",
	title         = "{Extracting frame conditions from operation contracts}",
	year          = 2015,
}