@article {2166,
	title = {Application of Firefly Algorithm for Optimal Directional Overcurrent Relays Coordination in the Presence of IFCL},
	journal = {International Journal of Intelligent Systems and Applications (IJISA)},
	volume = {6, No. 2},
	year = {2014},
	pages = {44-53},
	author = {R. Benabid and M. Zellagui and A. Chaghi and M. Boudour}
}
