1. European Space Agency, Noordwijk, AZ, The Netherlands
2. Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg
3. Centre Tecnològic de Telecomunicacions de Catalunya (CTTC), Barcelona, Spain
4. Carleton University, Ottawa, ON, Canada
5. Mobile Communications Group, Fraunhofer IIS, Erlangen, Germany
6. Interplanetary Network Directorate, NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA