@misc{1156251, author = {Paul E Pontius}, title = {Measurement philosophy of the pilot program for mass calibration.:}, year = {1966}, month = {1966-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.288}, language = {en}, }