@misc{1164501, author = {J A Barton and George Dickson}, title = {A comparison of Brinell and Bickers hardness tests on dental gold casting alloys::progress report}, 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.RPT.9411}, language = {en}, }