4th International Conference on Simulation and Modeling Methodologies, Technologies and Applications August 28 – 30, 2014, Vienna, Austria Regular Paper Submission: April 10, 2014 Author Notification: June 11, 2014 Camera Ready and Registration: June 25, 2014 Position Paper Submission: May 20, 2014 Author Notification: June 23, 2014 Camera Ready and Registration: July 4, 2014