@article {62281,
	title = {On the dual-frequency behavior of stacked microstrip patches},
	journal = {IEEE Antennas and Wireless Propagation LettersIEEE Antennas and Wireless Propagation Letters},
	volume = {7},
	year = {2008},
	month = {2008},
	pages = {310-313},
	isbn = {1536-1225},
	author = {FORTAKI, Tarek and Djouane, Lotfi and Chebara, Fouad and Benghalia, Abdelmadjid}
}
