TY  - RPRT
TI  - Laser far-field beam-profile measurements by the focal plane technique 
AU  - Day, G W
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1001
DO  - 10.6028/NBS.TN.1001
ER  -