@misc{1152311, author = {GD Thayer and R E McGavin}, title = {A survey of the techniques for measuring the radio refractive index:}, 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.99}, language = {en}, }