2-GHz/2-mW and 12-GHz/30-mW dual-modulus prescalers in silicon bipolar technology. - Herbert Knapp; Josef Böck; Martin Wurzer; Günter Ritzberger; Klaus Aufinger; Ludwig Treitinger (IEEE J. Solid State Circuits, 2001)

38 GHz low-power static frequency divider in SiGe bipolar technology. - Günter Ritzberger; Josef Böck; Herbert Knapp; Ludwig Treitinger; Arpad L. Scholtz (ISCAS (4), 2002)