@misc{1185456, author = {Frank E Jones}, title = {The air density equation and the transfer of the mass unit:}, year = {1977}, month = {1977-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.77-1278}, language = {en}, }