Deutsch C., G.D. Cole, D. Follman, P. Heu, B.J. Bjork, C. Franz, A.L. Alexandrovski, O. Heckl, J. Ye, and M. Aspelmeyer, inSpie Lase 2017(SPIE, San Francisco, California, United States, 2017), p. 100900A.
Cole G.D., W. Zhang, B.J. Bjork, D. Follman, P. Heu, C. Deutsch, L. Sonderhouse, J. Robinson, C. Franz, A.L. Alexandrovski, and M. Notcutt, Optica3, 647(2016).