@misc{1162796, author = {F L Hermach and R F Dziuba}, title = {Precision measurement and calibration ::selected NBS papers on electricity - low frequency}, year = {1968}, month = {1968-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.300v3}, language = {en}, }