Hector Recoules Rachid Bouchakour Patrick Loumeau A comparative study of two SC-CMFB networks used in fully differential OTA. 291-294 1998 ICECS https://doi.org/10.1109/ICECS.1998.814883 conf/icecsys/1998 db/conf/icecsys/icecsys1998.html#RecoulesBL98