@misc{1149741, author = {Lawrence J Kaetzel and James R Clifton}, title = {Guide to the use of cement and concrete research Remote Bulletin Board System (RBBS) computer:}, 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.4473}, language = {en}, }