M. Johnson

发表

V. M. Ghete, S. M. Etesami, S. S. Chhibra, 2019, The European Physical Journal. C, Particles and Fields.

A. Ferrari, A. Rydberg, E. Ojefors, 2007, IEEE Transactions on Microwave Theory and Techniques.

C. Townes, E. Garmire, R. Chiao, 1966 .