Verčič served, inter alia, as the chairman of the Research Committee of the IABC Research Foundation and as the President of the European Public Relations Education and Research Association (EUPRERA).
The LM13700 is like a standard op-amp: each has a pair of differential inputs and a single output, but an OTA is voltage in and current out rather than voltage in and voltage out; and OTAs are programmable via the IABC pin.