- Chiara Del Vescovo, Torsten Hahmann, David Pearce, Dirk Walther 0002, editors, Proceedings of the 7th International Workshop on Modular Ontologies co-located with the 12th International Conference on Logic Programming and Non-monotonic Reasoning (LPNMR 2013), Corunna, Spain, September 15, 2013. Volume 1081 of CEUR Workshop Proceedings, CEUR-WS.org, 2013.