Sánchez-Azqueta, C., and S. Celma. “A Clock and Data Recovery Circuit for Optical Communications in 0.18 m CMOS”. Jornada de Jóvenes Investigadores del I3A (May 1, 2012): 19. Accessed December 6, 2025. https://papiro.unizar.es/ojs/index.php/jji3a/article/view/1798.