@article{15751, author = {Leonardo Ranzani and Jose Aumentado and Lafe Spietz and Zoya Popovic}, title = {Two-port microwave calibration at millikelvin temperatures}, year = {2013}, number = {84}, month = {2013-03-15}, publisher = {Review of Scientific Instruments}, doi = {https://doi.org/10.1063/1.4794910}, language = {en}, }