1. Polish-Japanese Academy of Information Technology,Warsaw,Poland
2. School of Elect. & Data Engineering, University of Technology Sydney,Australia
3. School of Elect. and Data Engineering, University of Technology Sydney,Australia
4. Macquarie University,NSW,Australia
5. Wrocław University of Science and Technology,Wrocław,Poland
6. The University of Arizona,Dept. of Elect. and Computer Engineeering,Tucson,USA
7. Chuo University, Hachioji,Tokyo,Japan
8. Mathematical Institute, University of Wrocław,Wroclaw,Poland