@misc{1147421, author = {C S Hehman and P A Fuchs and M G Lozev}, title = {Ultrasonic measurement of stress in pin and hanger connections:}, year = {1999}, month = {1999-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.5080}, language = {en}, }