@inproceedings{serramia2020qualitative, title={A Qualitative Approach to Composing Value-Aligned Norm Systems}, author={Serramia, Marc and Lopez-Sanchez, Maite and Rodr{\'\i}guez-Aguilar, Juan A.}, booktitle={Proceedings of the 19th International Conference on Autonomous Agents and MultiAgent Systems}, pages={1233--1241}, year={2020} }