1. Istituto Nazionale di Geofisica e Vulcanologia; Rome Italy
2. SpacEarth Technology; Rome Italy
3. Department of Information, Electronics and Telecommunications; Sapienza University of Rome; Rome Italy
4. Istituto Superiore Mario Boella; Turin Italy
5. Department of Electronics and Telecommunications; Politecnico di Torino; Turin Italy
6. National Institute of Aeronautics and Space LAPAN; Bandung Indonesia
7. Institute of Geophysics Vietnam Academy of Science and Technology; Hanoi Vietnam
8. NAVIS Centre; Hanoi University of Science and Technology; Hanoi Vietnam
9. Física e Astronomia; Universidade do Vale do Paraíba; São José dos Campos Brazil
10. European Space Agency; Noordwijk Netherlands