@misc{1150031, author = {James M Pommersheim and James R Clifton}, title = {Models of transport processes in concrete:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4405}, language = {en}, }