TY  - RPRT
TI  - Laser beam collimation using a phase conjugate Twyman-Green interferometer
AU  - Shukla, R. P.
AU  - Dokhanian, M.
AU  - George, M. C.
AU  - Venkateswarlu, Putcha
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910048849
ID  - 19910048849
ER  -