El-Hajj Hassan, N. Fadlallah, M. Rammal, G. El-Nashef, and E. Rachid, "Reconfigurable Stacked Patch Antenna Using Liquid Crystal for Millimeter Wave," IEEE Conference on Antenna Measurements & Applications (CAMA), pp. 57-60, 2019. • A. El-Hassan Hajj, N. Fadlallah, G. El-Nashef, M. Rammal, and E. Rachid. "Compact Reconfigurable Stacked Patch Antenna Using Liquid Crystal for 5G Networks," 2nd IEEE Middle East and North Africa Communications Conference (MENACOMM), pp. 2-5, 2019. • A. El-Hajj Hassan, N. Fadlallah, M. Rammal, G. El-Nashef, and E. Rachid, "Wideband Reconfigurable Millimeter-Wave Linear Array Antenna Using Liquid Crystal for 5G Networks." Wireless Engineering and Technology, 12, 1-14. 2021