@conference{213761, author = {Thomas Wallis and Thomas Crowley and Denis LeGolvan and Ronald Ginley}, title = {A Direct Comparison System for Power Calibration up to 67 GHz*}, year = {2012}, month = {2012-07-01}, publisher = {Conference on Precision Electromagnetic Measurements, Washington, DC}, doi = {https://doi.org/10.1109/CPEM.2012.6251135}, language = {en}, }