A.  Novo, Gerosa, A., Neviani, A., Mozzi, A., and Zanoni, E., ?A CMOS 0.8 um programmable charge pump for the output stage of an implantable pacemaker?, in Devices, Circuits and Systems, 2000. Proceedings of the 2000 Third IEEE International Caracas Conference on, 2000, pp. 34/1 -34/5.

A.  Gerosa, Novo, A., and Neviani, A., ?Low-power sensing and digitization of cardiac signals based on sigma-delta conversion?, in Low Power Electronics and Design, 2000. ISLPED '00. Proceedings of the 2000 International Symposium on, 2000, pp. 216 - 218.