@book {315, title = {Multi-Agent Systems and Agreement Technologies - 13th European Conference, EUMAS 2015, and Third International Conference, AT 2015}, series = { Lecture Notes in Computer Science }, volume = {9571}, year = {2016}, publisher = {Springer}, organization = {Springer}, address = {Athens}, issn = {ISBN 978-3-319-33508-7}, author = {Michael Rovatsos and George A. Vouros and Vicente Juli{\'a}n} }