@article {2907,
	title = {  Numerical simulation of exchange membrane fuel cellsin different operating conditions},
	journal = {International Journal of Hydrogen Energy},
	volume = {Vol. 37},
	number = {issue 6},
	year = {2012},
	pages = {5444-4451 },
	author = {Z BELKHIRI and M ZROAUL and H BENMOUSSA and M ZIREG and B ZITOUNI}
}
@article {2905,
	title = {  Effect of temperature and water content on the performance of PEM fuel cell},
	journal = {Revue des Energies Renouvelables },
	volume = {Vol. 14 },
	number = {N{\textdegree}1},
	year = {2011},
	pages = {121 {\textendash} 130 },
	author = {Z BELKHIRI and M ZROUAL and H BENMOUSSA and B ZITOUNI}
}
@article {2904,
	title = {Numerical simulation of exchange membrane fuel cellsin different operating conditions.},
	journal = {International Journal of Hydrogen Energy},
	year = {2011},
	author = {Z BELKHIRI and M Zeroual and H BENMOUSSA and M ZEREG and B ZITOUNI}
}
