V. G. Roper

Beam divergence of a highly multimode CO2 laser

H M Lamberton, V G Roper, H. Lamberton, 1978 .

The use of confocal unstable resonators in a double Rogowski TEA CO2 laser

V. G. Roper, 1976 .

Laser induced medium perturbation in a pulsed CO2 laser

E. Parcell, H. Lamberton, A. Manley, 1978 .