TY  - RPRT
TI  - Uncertainty and accuracy in physical measurements 
AU  - Ku, Harry H
AU  - Ku, Harry H
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 805
DO  - 10.6028/NIST.SP.805
ER  -