Federico Pepe Pietro Andreani An Accurate Analysis of Phase Noise in CMOS Ring Oscillators. 1292-1296 2019 66-II IEEE Trans. Circuits Syst. II Express Briefs 8 https://doi.org/10.1109/TCSII.2018.2884569 https://www.wikidata.org/entity/Q128894890 db/journals/tcas/tcasII66.html#PepeA19