@article {3341,
	title = {Coordination of Directional Overcurrent Relays using the Backtracking Search Algorithm},
	journal = {Journal of Electrical Systems},
	volume = {12},
	number = {2},
	year = {2016},
	pages = {387-405},
	author = {H.R.E.H. Bouchekara and M. Zellagui and M.A. Abido}
}
