[4] James H Churnside, Richard J Lataitis. Wander of an optical beam in the turbulent atmosphere[J]. Appl Opt, 1990,29 (7):926-930.
[5] Borodin V G,Vakhmyanin K P,II'V V in, et al. Temporal variations of the structure of a laser beam in the surface layer of the atmosphere[J]. Opt Technol, 1999,66 ( 11 ) :968-969.