P. Del'Haye, A. Schliesser, O. Arcizet, T. Wilken, R. Holzwarth & T. J. Kippenberg (2007). Optical frequency comb generation from a monolithic microresonator. Nature. 450: 1214—1217. arXiv:0708.0611. Bibcode:2007Natur.450.1214D. doi:10.1038/nature06401.
P. Del'Haye, A. Schliesser, O. Arcizet, T. Wilken, R. Holzwarth & T. J. Kippenberg (2007). Optical frequency comb generation from a monolithic microresonator. Nature. 450: 1214—1217. arXiv:0708.0611. Bibcode:2007Natur.450.1214D. doi:10.1038/nature06401.
Jérôme Faist та ін. (2016). Quantum Cascade Laser Frequency Combs. Nanophotonics. 5: 272. doi:10.1515/nanoph-2016-0015. "In contrast to mode-locked lasers, microresonator-based frequency combs (also called Kerr combs) can exhibit complex phase relations between modes that do not correspond to the emission of single pulses while remaining highly coherent [8]."
P. Del'Haye, A. Schliesser, O. Arcizet, T. Wilken, R. Holzwarth & T. J. Kippenberg (2007). Optical frequency comb generation from a monolithic microresonator. Nature. 450: 1214—1217. arXiv:0708.0611. Bibcode:2007Natur.450.1214D. doi:10.1038/nature06401.