@misc{1157221, author = {George G Harman}, title = {Detailed techniques for preparing and using hard gallium alloys.:}, year = {1962}, month = {1962-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.140}, language = {en}, }