TY  - RPRT
TI  - Repeatability and reproducibility of compression strength measurements conducted according to ASTM E9 
AU  - Potts, Petrina C.
AU  - Ma, Li
AU  - Graham, Stephen M.
AU  - Adler, Matthew A.
PY  - 2009
PB  - National Institute of Standards and Technology
SN  - NIST TN 1679
DO  - 10.6028/NIST.TN.1679
ER  -