Coplanar millimeter-wave ICs for W-band applications using 0.15 μm pseudomorphic MODFETs. - Michael Schlechtweg; William H. Haydl; Axel Bangert; Jürgen Braunstein; Paul J. Tasker; Ludger Verweyen; Hermann Massler; Wolfgang Bronner; Axel Hülsmann; Klaus Köhler (IEEE J. Solid State Circuits, 1996)