1. Chair of Engineering Geology, RWTH Aachen, 52056 Aachen, Germany
2. Heron Robots Srl, I-16121 Genova, Italy
3. Astronomical Observatory Warsaw University, 00-478 Warsaw, Poland
4. Nikhef, Science Park 105, 1098 XG Amsterdam, The Netherlands
5. VU University Amsterdam, 1081 HV Amsterdam, The Netherlands
6. Dipartimento di Chimica e Farmacia, Università degli Studi di Sassari, 07100 Sassari, Italy
7. INFN Laboratori Nazionali del Sud, 95125 Catania, Italy
8. Hydrogeology and Environmental Geology, Urban and Environmental Engineering (UEE), University of Liège, 4000 Liège, Belgium
9. Riclab LLC, 1650 Casa Grande Street, Pasadena, California 91104, USA
10. University of Sannio at Benevento, Benevento I-82100, Italy
11. Wigner Research Centre for Physics, Institute of Particle and Nuclear Physics, H-1121 Budapest, Hungary
12. Institute for Nuclear Research (Atomki), H-4026 Debrecen, Hungary
13. Doctoral School of Physics, University of Debrecen, H-4026 Debrecen, Hungary
14. Università di Pisa, I-56127 Pisa, Italy
15. INFN, Sezione di Pisa, I-56127 Pisa, Italy
16. European Gravitational Observatory (EGO), I-56021 Cascina, Pisa, Italy
17. Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione di Pisa, 56125 Pisa, Italy
18. INAF, Osservatorio Astronomico di Capodimonte, I-80131 Napoli, Italy
19. INFN, Sezione di Napoli, Complesso Universitario di Monte S. Angelo, I-80126 Napoli, Italy
20. Gran Sasso Science Institute (GSSI), I-67100 L’Aquila, Italy
21. INFN, Laboratori Nazionali del Gran Sasso, I-67100 Assergi, Italy
22. RockStudy Ltd., H-7633 Pécs, Hungary
23. University of Minnesota, Minneapolis, Minnesota 55455, USA
24. OzGrav, University of Melbourne, Parkville, Victoria 3010, Australia
25. Università di Roma “La Sapienza”, I-00185 Roma, Italy
26. INFN, Sezione di Roma, I-00185 Roma, Italy
27. Applied Geophysics, Urban and Environmental Engineering (UEE), University of Liège, 4000 Liège, Belgium
28. Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione di Bologna, 40128 Bologna, Italy
29. Dipartimento di Matematica e Fisica, Università degli Studi Roma Tre, I-00146 Roma, Italy
30. INFN, Sezione di Roma Tre, I-00146 Roma, Italy
31. Universitat de les Illes Balears, IAC3—IEEC, E-07122 Palma de Mallorca, Spain
32. Institute of Physics Faculty of Sciences, University of Pécs, Ifjúság Str. 6, H-7624 Pécs, Hungary
33. Department of Energy Engineering, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, H-1111 Budapest, Hungary