- Humberto Bustince, Javier Fernandez 0002, Radko Mesiar, Tomasa Calvo, editors, Aggregation Functions in Theory and in Practise - Proceedings of the 7th International Summer School on Aggregation Operators at the Public University of Navarra, AGOP 2013, Pamplona, Spain, July 16-20, 2013. Volume 228 of Advances in Intelligent Systems and Computing, Springer, 2013.