Kim, Mina, et al. "A sub-THz CMOS molecular clock with 20 pp
Kim, Mina, et al. "A sub-THz CMOS molecular clock with 20 ppt stability at 10,000 s based on dual-loop spectroscopic detection and digital frequency error integration." 2022 IEEE Radio Frequency Integrated Circuits Symposium (RFIC). IEEE, 2022.