Advances in Practical Applications of Agents, Multi-Agent Systems, and Sustainability: The PAAMS Collection ISBN: 9783319189437 PAAMS 13th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS'15) 13th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS'15), Jun 2015, Salamanca, Spain. pp.107-119, ⟨10.1007/978-3-319-18944-4_9⟩