G. Emami J. Cheng D. Cornwell M. Feldhousen C. Long V. Malhotra I. Starnes Larry Kerschberg Alexander Brodsky X. Zhang ACTIVE: agile coordinator testbed integrated virtual environment. 1580-1587 2006 conf/atal/2006 AAMAS http://doi.acm.org/10.1145/1160633.1160936 db/conf/atal/aamas2006.html#EmamiCCFLMSKBZ06