@misc{1156116, author = {Eric G Johnson}, title = {Computation of the permeability and permitivity of a relatively small ring sample.:}, year = {1965}, month = {1965-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.311}, language = {en}, }