A bandgap voltage reference using digital CMOS process. - Luiz Lenarth Gabriel Vermaas; Carlos Renato T. de Mori; Robson L. Moreno; Adriano M. Pereira; Edgar Charry R. (ICECS, 1998)

A 3-V 12-Bit Second Order Sigma-Delta Modulator Design in 0.8µm CMOS. - Carlos Renato T. de Mori; Paulo César Crepaldi; Tales Cleber Pimenta (SBCCI, 2001)