Márquez, A., Medrano, N., Calvo, B., & Martínez, P. A. (2017). A Digitally Programmable Analog Quadrature Sine Oscillator for on-chip Lock-In Measurement Systems. Jornada De Jóvenes Investigadores Del I3A, 4, 5–6. https://doi.org/10.26754/jji-i3a.201701623