On the Feasibility of Implementing a Four-Quadrant CMOS Analog Multiplier Using Only Digital Inverter Standard-Cells as Building Blocks. - Gregorio Zamora-Mejía; Victor Hugo Carbajal-Gomez; Alejandro Silva-Juárez; Luis C. Álvarez-Simón; Alejandro Díaz-Sánchez; Sergio A. Rosales-Nunez; Julio Hernández-Pérez; Rodrigo Jaramillo-Ramirez; Ernesto Conde-Almada; Alejandro I. Bautista-Castillo; José Miguel Rocha-Pérez (IEEE Access, 2026)