Robert H. Kewley James Cook Niki Goerger Dale Henderson Edward Teague Federated simulations for systems of systems integration. 1121-1129 2008 Winter Simulation Conference http://dx.doi.org/10.1109/WSC.2008.4736181 conf/wsc/2008 db/conf/wsc/wsc2008.html#KewleyCGHT08