Four-wave mixing in gases

J.H. Glownia, G. Arjavalingam, et al.

Optics Letters

P.P. Sorokin, J.R. Lankard, et al.

Applied Physics Letters

P.P. Sorokin, M.J. Stevenson, et al.

Physical Review

P.P. Sorokin, J.R. Lankard

The Journal of Chemical Physics