@misc{1185231, author = {R G Powell and E B Randall and J Horlick}, title = {Collaborative reference program for paper ::Report no. 49S Strength tests}, year = {1977}, month = {1977-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.77-1323}, language = {en}, }