Merged CMOS/bipolar current switch logic (MCSL). - Wolfgang Heimsch; Birgit Hoffmann; Roland Krebs; Ernst Müllner; Bruno Pfaffel; Klaus Ziemann (IEEE J. Solid State Circuits, 1989)

A 3.8-ns 16 K BiCMOS SRAM. - Wolfgang Heimsch; Roland Krebs; Bruno Pfaffel; Klaus Ziemann (IEEE J. Solid State Circuits, 1990)