1. Protective measures against impermissible touch voltages in electric traction systems – experiences gained in Italy;caracciolo;Elektrische Bahnen,2020
2. Distributed Measurement System with GPS Synchronisation and Its Use in Electric Traction
3. Railway applications – Fixed installations – D.C. switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices,0
4. Tests Results of Innovative 3kVDC Electric Traction Substation Booster Equipped
5. Railway applications-Fixed installations - D.C. switchgear - Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems-Isolating voltage transducers and other voltage measuring devices,0