@misc{1162451, author = {David T Goldman and R J Bell}, title = {The international system of units (SI):}, year = {1986}, month = {1986-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.330e1986}, language = {en}, }