TY - GEN AU - Johnson, E. C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 00:01:00 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Laser Beam Profile Measurements Using Spatial Sampling Fourier Optics and Holography ER -