@misc{1180906, author = {R E Hebner}, title = {Development of power system measurements -- Quarterly report January 1, 1981 to March 31, 1981:}, year = {1981}, month = {1981-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.81-2283}, language = {en}, }