1. University of Padova,Department of Information Engineering,via Gradenigo 6/B,Padova,Italy,35131
2. Norwegian Defence Research Establishment (FFI),Horten,Norway,3191
3. Fraunhofer Institute for Communication, Information Processing and Ergonomics (FKIE),Wachtberg,Germany,53343
4. Swedish Defence Research Agency (FOI),Linkoping,Sweden
5. Bundeswehr Technical Center for Ships and Naval Weapons Maritime Technology and Research,Klausdorfer Weg 2–24,Kiel,Germany,24118