TY  - RPRT
TI  - Models of transport processes in concrete 
AU  - Pommersheim, James M
AU  - Clifton, James R
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4405
DO  - 10.6028/NIST.IR.4405
ER  -