Pérez Bailón, Jorge, Belén Calvo, and Nicolás Medrano. “A Low Pass Filter With Sub-Hz Cutoff Frequencies for a Portable On-Chip Lock-in Microinstrument”.
Jornada de Jóvenes Investigadores del I3A 6 (May 25, 2018). Accessed April 7, 2025.
https://papiro.unizar.es/ojs/index.php/jji3a/article/view/2744.