Bula Bunjaku, Ines, Avni Alidemaj, Drenusha Gashi, Donjeta Latifi, and Edin Bula. “Distance-Dependent Detection Reliability of Fixed Threshold Residual Earth-Fault Indicators in Medium-Voltage Feeders ”. Archives of Electrical Engineering (June 18, 2026): 1–24. Accessed August 14, 2026. https://wydawnictwo.pan.pl/index.php/aee/article/view/1525.