Multi-Agent Systems and Agreement Technologies 15th European Conference, EUMAS 2017, and 5th International Conference, AT 2017, Evry, France, December 14-15, 2017, Revised Selected Papers - Belardinelli, Francesco; Belardinelli, Francesco; Argente, Estefanía; Argente, Estefanía (Springer International Publishing : Imprint: Springer, 2018)