TY  - RPRT
TI  - International comparison of guarded hot plate apparatus using national and regional reference materials 
AU  - Zarr, Robert R
PY  - 2002
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1444
DO  - 10.6028/NIST.TN.1444
ER  -