@article {2144,
	title = {Impact Studies of Total Harmonic Distortion on Directional Overcurrent Relay Performance},
	journal = {UPB Scientific Bulletin, Series C - Electrical Engineering and Computer Science},
	volume = {77, No. 4},
	year = {2015},
	author = {M. Zellagui and R. Benabid and A. Chaghi and M. Boudour}
}
