[2] X. Jiang, A. J. Qavi, S. H. Huang. Whispering-gallery sensors. Matter, 3, 371-392(2020).
[3] B.-B. Li, L. Ou, Y. Lei. Cavity optomechanical sensing. Nanophotonics, 10, 2799-2832(2021).
[5] K. J. Vahala. Optical microcavities. Opt. Microcavities, 424, 839-846(2003).
[36] W. P. Robins. Phase Noise in Signal Sources: Theory and Applications(1984).