TY  - RPRT
TI  - Absolute specular reflectometer with an autocollimator telescope and auxiliary mirrors 
AU  - Wang, Tie Ming
PY  - 1990
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1280
DO  - 10.6028/NIST.TN.1280
ER  -