@misc{1153206, author = {Benjamin Washington Roberts}, title = {Properties of selected superconductive materials, 1974 supplement:}, year = {1974}, month = {1974-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.825}, language = {en}, }