Patrick Hung-Sun Hu
Photon Echo Modulation and Photon Echo Relaxation in Ruby.
S. Meth
Photon Echoes and Their Application to Relaxation Measurements in Ruby.
Norman A. Kurnit
The effect of instantaneous diffusion on the relaxation of photon echoes in ruby
S. Meth, Sven R. Hartmann
Magnetic field- and concentration-dependent photon echo relaxation in ruby with simple exponential decay
P. F. Liao, Sven R. Hartmann
Photon-echo study of the cross-relaxation kinetics of ground states in ruby
Vladimir S. Lobkov, S. A. Moiseev, E. I. Shtyrkov
Reversed photon echo study of relaxation processes in ruby in a zero magnetic field
В. А. Зуйков, V. V. Smartsev, A. S. Traiber