High Resolution Multi-frequency Digital Phase Locked Loop. - Avner Efendovich; Yachin Afek; Coby Sella; Zeev Bikowsky (ISCAS, 1993)

Multifrequency zero-jitter delay-locked loop. - Avner Efendovich; Yachin Afek; Coby Sella; Zeev Bikowsky (IEEE J. Solid State Circuits, 1994)

Novel method to compensate for resistor non-linearities and its application to the integration of analog functions on system-on-a-chip ICs. - Joseph S. Shor; Vladimir Koifman; Yachin Afek (ISCAS (2), 1999)

Circuit methods for the integration of low voltage (1.1-1.8V) analog functions on system-on-a-chip IC's in a single-poly CMOS processes. - Vladimir Koifman; Yachin Afek; Joseph Shor (ISLPED, 1999)