A Low Power High Performance Radix-4 Approximate Squaring Circuit. - Satyendra R. Datla; Mitchell A. Thornton; David W. Matula (ASAP, 2009)

Quaternary Addition Circuits Based on SUSLOC Voltage-Mode Cells and Modeling with SystemVerilog©. - Satyendra R. Datla; Mitchell A. Thornton; Luther Hendrix; Dave Henderson (ISMVL, 2009)

Quaternary Voltage-Mode Logic Cells and Fixed-Point Multiplication Circuits. - Satyendra R. Datla; Mitchell A. Thornton (ISMVL, 2010)