ILAC: an automated layout tool for analog CMOS circuits Rijmenants, J. ; Litsios, J. B. ; Schwarz, T. R. ; Degrauwe, M. G. R. Abstract Publication: IEEE Journal of Solid-State Circuits Pub Date: April 1989 DOI: 10.1109/4.18603 Bibcode: 1989IJSSC..24..417R