c.w.-intracavity difference frequency generation (I.D.F.G.) by non-collinear mixing of three waves in two laser resonators

Tran-Ba-Chu, R. Fischer, A.J. Bouvier
1985 Journal de Physique  
doi:10.1051/jphys:0198500460120208300 fatcat:s2m5blx6pffd5bybtkrejyf7ni