GARCÍA ROMERO, D.; MARTÍNEZ, P.; CALVO, B.; MEDRANO, N. Hertz-Resolution Analog Quadrature Sine Oscillator. Application to Portable Lock-In Amplifiers. Jornada de Jóvenes Investigadores del I3A, [S. l.], v. 3, p. 52–53, 2023. DOI: 10.26754/jji-i3a.201501641. Disponível em: https://papiro.unizar.es/ojs/index.php/jji3a/article/view/1641. Acesso em: 20 may. 2024.