Giovanni Palmisano Salvatore Pennisi Low-voltage continuous-time CMOS current amplifier with dynamic biasing. 312-315 2001 conf/iscas/2001 ISCAS (1) http://doi.ieeecomputersociety.org/10.1109/ISCAS.2001.921855 db/conf/iscas/iscas2001-1.html#PalmisanoP01