1. Norwegian Defence Research Establishment (FFI), Kjeller, Norway
2. Military University of Technology, Warsaw, Poland
3. NATO Communications and Information Agency, The Hague, Netherlands
4. US Army Research Laboratory, Adelphi, MD, USA
5. Fraunhofer FKIE, Bonn, Germany
6. IDS Corporation, Pisa, Italy
7. Research and Academic Computer Network (NASK), Warsaw, Poland