1. Lund University,Department of Automatic Control,Lund,Sweden,223 63
2. Brandenburg University of Technology Cottbus - Senftenberg,Chair of Control Systems and Network Control Technology, Faculty 3 Mechanical Engineering, Electrical and Energy Systems,Cottbus,Germany,03046
3. Univeristy of Pavia,Department of Electrical, Computer Science and Biomedical Engineering,Pavia,Italy,27100
4. Politecnico di Torino,Department of Mathematical Science “G.L. Lagrange”,Torino,Italy,10129
5. Jan C. Willems Center for Systems and Control, ENTEG, University of Groningen,Faculty of Science and Engineering,Groningen,the Netherlands,9747 AG