@inproceedings{georges2016direct, title={Direct control service from residential heat pumps aggregation with specified payback}, author={Emeline Georges and Bertrand Corn{\'e}lusse and Damien Ernst and Quentin Louveaux and Vincent Lemort and S{\'e}bastien Mathieu}, year={2016}, booktitle={Proceedings of the 19th Power Systems Computation Conference (PSCC)}, publisher={IEEE} }