Daryl T Spencer, Tara Drake, Travis C Briles, Jordan Stone, Laura C Sinclair, Connor Fredrick, Qing Li, Daron Westly, Robert B Ilic, Aaron Bluestone, Nicolas Volet, Tin Komljenovic, Lin Chang, Seung Hoon Lee, Dong Yoon Oh, Myoung-Gyun Suh, Ki Youl Yang, Martin HP Pfeiffer, Tobias J Kippenberg, Erik Norberg, Luke Theogarajan, Kerry Vahala, Nathan R Newbury, Kartik Srinivasan, John E Bowers, Scott A Diddams, and Scott B Papp. 2018. “An optical-frequency synthesizer using integrated photonics.” Nature, 557, 7703, Pp. 81–85. Publisher's Version