A novel multi-input floating-gate MOS four-quadrant analog multiplier. - Hamid Reza Mehrvarz; Chee Yee Kwok (IEEE J. Solid State Circuits, 1996)

A pseudologarithmic rectifier using unbalanced bias MFMOS differential pairs. - Hamid Reza Mehrvarz; Chee Yee Kwok (IEEE J. Solid State Circuits, 1998)