Theory and Applications of Formal Argumentation: First International Workshop, TAFA 2011. Barcelona, Spain, July 16-17, 2011, Revised Selected Papers

Theory and Applications of Formal Argumentation: Second International Workshop, TAFA 2013, Beijing, China, August 3-5, 2013, Revised Selected Papers

Coordination, Organizations, Institutions, and Norms in Agent Systems X: COIN 2014 International Workshops, COIN@AAMAS, Paris, France, May 6, 2014, COIN@PRICAI, Gold Coast, QLD, Australia, December 4, 2014, Revised Selected Papers

Theory and Applications of Formal Argumentation: Third International Workshop, TAFA 2015, Buenos Aires, Argentina, July 25-26, 2015, Revised Selected Papers

Theory and Applications of Formal Argumentation: 4th International Workshop, TAFA 2017, Melbourne, VIC, Australia, August 19-20, 2017, Revised Selected Papers

PRIMA 2018: Principles and Practice of Multi-Agent Systems: 21st International Conference, Tokyo, Japan, October 29-November 2, 2018, Proceedings