A Further Step Towards Participatory Modelling. Fostering Stakeholder Involvement in Designing Models by Using Executable UML. - Pierre Bommel; Francisco Dieguez; Danilo Bartaburu; Emilio Duarte; Esteban Montes; Marcelo Pereira Machín; Jorge Corral; Carlos José Pereira de Lucena; Hermes Morales Grosskopf (J. Artif. Soc. Soc. Simul., 2014)