@inproceedings{peters2017sigma,
	author    = {Dominik Peters},
	title     = {Precise Complexity of the Core in Dichotomous and Additive Hedonic
	Games},
	booktitle = {Proceedings of the 5th International Conference on Algorithmic Decision Theory (ADT)},
	pages     = {214--227},
	year      = {2017},
	doi       = {10.1007/978-3-319-67504-6_15},
	publisher = {Springer},
}