Conference name: Multi-Conference on Innovative Developments in ICT(INNOV)Venue: Sofia, BulgariaEvent Date:25 - 27, July 2011ConferencesICGREEN - International Conference on Green Computing      Program Co-chairsJaco Appelman, Delft University of Technology, The NetherlandsBoris Shishkov, IICREST / Delft University of Technology, BulgariaMarten van Sinderen, University of Twente / CTIT / IICREST, The Netherlands  ICEHST - International Conference on e-Health Services and Technologies      Program Co-chairsDimitri Konstantas, University of Geneva / IICREST, SwitzerlandBoris Shishkov, IICREST / Delft University of Technology, Bulgaria  ICTEL - International Conference on Technology-Enhanced Learning      Program ChairWim Veen, Delft University of Technology, The Netherlands ICITIE - International Conference on IT-enabled Innovation in Enterprise      Program ChairMarkus Helfert, Dublin City University, IrelandJosé Cordeiro, Polytechnic Institute of Setúbal / INSTICC / IICREST, Portugal  Key DatesRegular Paper Submission: February 15, 2011Authors Notification (regular papers): April 29, 2011Final Regular Paper Submission and Registration: May 19, 2011