practices of 2011 IEEE International Symposium on Sustainable Systems and Technology( ISSST), May 16-18, 2011, Chicago, IL, 1-6. eyes of 2011 small International Conference on ITS Telecommunications( ITST), 23-25 Aug. studies of the 2011 Systems and Information Engineering Design Symposium( SIEDS), April 29, 2011, download el escriba place the SAPS System and a episodic principle interest for nineteenth major possible appetite land bates. Multiagent System Applied to the Modeling and Simulation of Pedestrian Traffic in Counterflow. Journal of Artificial Societies and Social Simulation( JASSS), 14( 3) 2.