@article {3851,
	title = {Application of Firefly Algorithm for Optimal Directional Overcurrent Relays Coordination in the Presence of IFCL},
	journal = {International Journal of Intelligent Systems and Applications},
	volume = {6},
	number = {2},
	year = {2014},
	pages = {44-53},
	author = {R. Benabid and M. Zellagui and A. Chaghi and M. Boudour}
}
