Larger value and SI measurement of the improved cryogenic capacitor for the electron-counting capacitance standard. - Neil M. Zimmerman; Mahmoud A. El Sabbagh; Yicheng Wang (IEEE Trans. Instrum. Meas., 2003)

A miniaturized ultra-wideband microstrip filter Using interdigital capacitive loading and interresonator tapped-in coupling. - Andrew Martin; Mahmoud A. El Sabbagh; Baharak Mohajer-Iravani (ICUWB, 2012)

High-selective wideband combline filters based on miniaturized-engineered resonators, inter-resonator tapped-in coupling, and probe coupling. - Baharak Mohajer-Iravani; Mahmoud A. El Sabbagh (RWS, 2012)