@misc{1163076, author = {Gordon M Martin and John D Barnes}, title = {Standard Reference Materials ::SRM 1470 /}, year = {1979}, month = {1979-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.260-58}, language = {en}, }