Porteous, Julie, Lindsay, Alan, Read, Jonathon, Truran, Mark and Cavazza, Marc ORCID: https://orcid.org/0000-0001-6113-9696 (2015) Automated extension of narrative planning domains with antonymic operators. In: Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems (AAMAS '15). International Foundation for Autonomous Agents and Multiagent Systems, Richland County, South Carolina, pp. 1547-1555. ISBN 978-1-4503-3413-6