@conference{182266, author = {Gregory Strouse and Dana Defibaugh and Michael Moldover and Dean Ripple}, title = {Progress in Primary Acoustic Thermometry at NIST: 273 K to 505 K}, year = {2003}, number = {684}, month = {2003-09-01}, publisher = {Temperature, International Symposium | Eighth | Temperature: Its Measurement and Control in Science and Industry; Volume Seven | AIP}, language = {en}, }