[1] J.Mulrooney, J.Clifford, C.Fitzpatrick, and E.Lewis, Sens. Actuator A Phys.136, 104 (2007).

[2] J. J.Scherer, J. B.Paul, H. J.Jost, and M. L.Fischer, Appl. Phys. B110, 271 (2013).

[3] M. J.Thorpe, D. B.Clausen, M. S.Kirchner, and J.Ye, Opt. Express16, 2387 (2008).

[4] A.Tsekoun, A.Lyakh, R.Maulini, M.Lane, T.Macdonald, R.Go, C.Kumar, and N.Patel, Proc. SPIE7325, 73250L (2009).

[5] A. V.Muraviev, V. O.Smolski, Z. E.Loparo, and K. L.Vodopyanov, Nat. Photonics12, 209 (2018).

[6] G.Ycas, F. R.Giorgetta, E.Baumann, I.Coddington, D.Herman, S. A.Diddams, and N. R.Newbury, Nat. Photonics12, 202 (2018).

[7] D.Mathur, K.Dota, A. K.Dharmadhikari, and J. A.Dharmadhikari, Phys. Rev. Lett.110, 083602 (2013).

[8] B.Piglosiewicz, S.Schmidt, D. J.Park, J.Vogelsang, P.Groß, C.Manzoni, P.Farinello, G.Cerullo, and C.Lienau, Nat. Photonics8, 37 (2014).

[9] T.Popmintchev, M.-C.Chen, D.Popmintchev, P.Arpin, S.Brown, S.Alisauskas, G.Andriukaitis, T.Balciunas, O. D.Mucke, A.Pugzlys, A.Baltuska, B.Shim, S. E.Schrauth, A.Gaeta, C.Hernandez-Garcia, L.Plaja, A.Becker, A.Jaron-Becker, M. M.Murnane, and H. C.Kapteyn, Science336, 1287 (2012).

[10] T.Popmintchev, M.-C.Chen, P.Arpin, M. M.Murnane, and H. C.Kapteyn, Nat. Photonics4, 822 (2010).

[11] R. I.Woodward, D. D.Hudson, A.Fuerbach, and S. D.Jackson, Opt. Lett.42, 4893 (2017).

[12] Q. Y.Lu, M.Razeghi, S.Slivken, N.Bandyopadhyay, Y.Bai, W. J.Zhou, M.Chen, D.Heydari, A.Haddadi, R.McClintock, M.Amanti, and C.Sirtori, Appl. Phys. Lett.106, 051105 (2015).

[13] M.Yu, Y.Okawachi, A. G.Griffith, N.Picqué, M.Lipson, and A. L.Gaeta, Nat. Commun.9, 1869 (2018).

[14] B.Kuyken, T.Ideguchi, S.Holzner, M.Yan, T. W.Hänsch, J.Van Campenhout, P.Verheyen, S.Coen, F.Leo, R.Baets, G.Roelkens, and N.Picqué, Nat. Commun.6, 6310 (2015).

[15] T.Cheng, K.Nagasaka, T. H.Tuan, X.Xue, M.Matsumoto, H.Tezuka, T.Suzuki, and Y.Ohishi, Opt. Lett.41, 2117 (2016).

[16] T. W.Neely, T. A.Johnson, and S. A.Diddams, Opt. Lett.36, 4020 (2011).

[17] T. A.Johnson and S. A.Diddams, Appl. Phys. B.107, 31 (2012).

[18] F. C.Cruz, D. L.Maser, T.Johnson, G.Ycas, A.Klose, F. R.Giorgetta, I.Coddington, and S. A.Diddams, Opt. Express23, 26814 (2015).

[19] D. L.Maser, G.Ycas, W. I.Depetri, F. C.Cruz, and S. A.Diddams, Appl. Phys. B123, 142 (2017).

[20] G.Soboń, T.Martynkien, P.Mergo, L.Rutkowski, and A.Foltynowicz, Opt. Lett.42, 1748 (2017).

[21] M.Seidel, X.Xiao, S. A.Hussain, G.Arisholm, A.Hartung, K. T.Zawilski, P. G.Schunemann, F.Habel, M.Trubetskov, V.Pervak, O.Pronin, and F.Krausz, Sci. Adv.4, 1526 (2018).

[22] G.Ycas, F. R.Giorgetta, K. C.Cossel, E. M.Waxman, E.Baumann, N. R.Newbury, and I.Coddington, Optica6, 165 (2019).

[23] J.Kim and Y.Song, Adv. Opt. Photon.8, 465 (2016).

[24] L.Nugent-Glandorf, T. A.Johnson, Y.Kobayashi, and S. A.Diddams, Opt. Lett.36, 1578 (2011).

[25] Y.Liu, D.Luo, C.Wang, Z.Zhu, and W.Li, Laser Phys.28, 035106 (2018).

[26] N. R.Newbury and W. C.Swann, J. Opt. Soc. Am. B24, 1756 (2007).

[27] H.Kubota, K. R.Tamura, and M.Nakazawa, J. Opt. Soc. Am. B16, 2223 (1999).

[28] P.Gierschke, C.Jauregui, T.Gottschall, and J.Limpert, Opt. Express27, 17041 (2019).

[29] K. L.Corwin, N. R.Newbury, J. M.Dudley, S.Coen, S. A.Diddams, K.Weber, and R. S.Windeler, Phys. Rev. Lett.90, 113904 (2003).

[30] T.Godin, B.Wetzel, T.Sylvestre, L.Larger, A.Kudlinski, A.Mussot, A. BenSalem, M.Zghal, G.Genty, F.Dias, and J. M.Dudley, Opt. Express21, 18452 (2013).

[31] V.Silva de Oliveira, A.Ruehl, P.Masłowski, and I.Hartl, Opt. Lett.45, 1914 (2020).