@misc{1150066, author = {E N Pugh and J H Smith}, title = {Metallurgy, technical activities 1991:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4397}, language = {en}, }