Department of Physics;
University of Bari;
Bari;
Italy;
Department of Industrial Engineering;
University of Tor Vergata;
Rome;
Italy;
National Institute of Earth’s Physics;
Seismological Department;
Bucharest;
Romania;
AZEL-Designing Group S.R.L.;
Bucharest;
Romania;
Geophysical Centre of Evora and Physics Department;
ECT;
University of Evora;
Evora;
Portugal;
Department of Surveying&Geodesy;
University of Thessaloniki;
Thessaloniki;
Greece;
Department of Geophysics;
Canakkale Onsekiz Mart University;
Canakkale;
Turkey;
Earthquake Precursors; European Radio Network; Radio Signal Analysis;