Perez, L. Optimal computation of distance relays second zone timing in a mixed protection scheme with directional overcurrent relays. IEEE Transactions on power delivery.
Chicago-viite (17. p.)Perez, L.G. "Optimal Computation of Distance Relays Second Zone Timing in a Mixed Protection Scheme with Directional Overcurrent Relays." IEEE Transactions on Power Delivery .
MLA-viite (9. p.)Perez, L.G. "Optimal Computation of Distance Relays Second Zone Timing in a Mixed Protection Scheme with Directional Overcurrent Relays." IEEE Transactions on Power Delivery, .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.