CAD techniques for the electromagnetic design of monolithic millimetre-wave integrated circuits. - David Sánchez-Hernández; Ulun Karacaoglu; Tacar Gokdemir; Ata H. Khalid; Ali A. Rezazadeh; Miguel Ferrando; Elias de los Reyes; Ian D. Robertson (Ann. des Télécommunications, 1997)

Monolithic fabrication of a planar Gunn diode and a pHEMT side-by-side. - Vasileios Papageorgiou; Ata H. Khalid; Matthew J. Steer; Chong Li; David R. S. Cumming (ESSDERC, 2013)