@article{761161, author = {James Randa and Eyal Gerecht and Dazhen Gu and Robert Billinger}, title = {Precision Measurement Method for Cryogenic Amplifier Noise Temperatures Below 5 K}, year = {2006}, number = {54}, month = {2006-03-01 00:03:00}, publisher = {IEEE Transactions on Microwave Theory and Techniques}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32017}, language = {en}, }