A very-high-slew-rate CMOS operational amplifier. - R. Klinke; Bedrich J. Hosticka; Hans-Jörg Pfleiderer (IEEE J. Solid State Circuits, 1989)

A low voltage differential OpAmp with novel common mode feedback. - Thomas Pasch; Ulrich Kleine; R. Klinke (ICECS, 1998)