@misc{1187636, author = {Robert W Kearns and John F Ward}, title = {A method and means of calibration an air-bearing force plate for use with a towed pavement friction test trailer:}, year = {1974}, month = {1974-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.75-738}, language = {en}, }