Geological Institute of Romania Caransebes str.1 012271 Bucharest Romania;
Geological Institute of Romania Caransebes str.1 012271 Bucharest Romania;
Geological Institute of Romania Caransebes str.1 012271 Bucharest Romania;
Faculty of Transportation University POLITEHNICA of Bucharest Splaiul Independenei str.313 060042 Bucharest Romania;
Geomagnetic observatory; database; data in real time; data acquisition; data processing;