TY  - RPRT
TI  - Guidelines for evaluating and expressing the uncertainty of NIST measurement results 
AU  - Taylor, Barry N
AU  - Kuyatt, Chris E
PY  - 2018
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST TN 1297
DO  - 10.6028/NIST.TN.1297-1993
ER  -