Pietro Monsurrò Giuseppe Scotti Alessandro Trifiletti Salvatore Pennisi Source-degenerated CMOS Transconductor with Auxiliary Linearization. 2240-2243 2007 conf/iscas/2007 ISCAS http://doi.ieeecomputersociety.org/10.1109/ISCAS.2007.378728 db/conf/iscas/iscas2007.html#MonsurroSTP07