@INPROCEEDINGS{Onggo2011a, author = {Onggo, B.S.S. and Hoare, S.}, title = {Online collaborative simulation conceptual model development}, booktitle = {Proceedings of the 23rd European Modeling \& Simulation Symposium}, year = {2011}, pages = {333-339}, publisher = {Rende, Italy: DIPTEMĀ Universita di Genova}, owner = {Stephan}, timestamp = {2012.05.23} }