[1]
D. García Romero, P. Martínez, B. Calvo, and N. Medrano, “Hertz-Resolution Analog Quadrature Sine Oscillator. Application to Portable Lock-In Amplifiers”,
Jorn. jovenes investig. I3A
, vol. 3, pp. 52–53, Feb. 2023, doi:
10.26754/jji-i3a.201501641
.