@misc{1186586, author = {P S Lederer and J S Hilten and C F Vezzetti and J F Mayo-Wells}, title = {NBS InterAgency Transducer Project ::Progress report no. 4}, year = {1976}, month = {1976-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.76-1060}, language = {en}, }