Barssem, I. M., E. A. ABDALLAH, M. El-Said, E. A. Hashish, and H. Taher,
"Analysis of microstrip line on ferrite substrate using the method of lines",
XXVI th General assembly of the International union of Radio Science, Toronto, Canada, Abstract No. B4 .p.4, pp. 5, 1999.
Abdallah, E. A. F., M.El-Said, E. A. Hashish, and E. E. K. El-Kinawy,
"Design of high directivity coupler using finite element method",
XXVI th General Assembly of the International Union of Radio science, Toronto, Canada, Abstract No.B1.p.02, 1999.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish,
"Novel reconfigurable multi-band bandpass filter using defected ground structure on CPW technology",
IEEE International Symposium on Antenna and Propagation AP-S 2009, Charleston, South Carolina, USA, 2009.