About MURAYAMA Y
About Electrotechnical Lab., Ibaraki, JPN
About SAKURABA T
About Electrotechnical Lab., Ibaraki, JPN
About SAKAMOTO Y
About Electrotechnical Lab., Ibaraki, JPN
About IWASA A
About Electrotechnical Lab., Ibaraki, JPN
About YOSHIDA H
About Advantest Lab. Ltd., Sendai, JPN
About KOZAKAI T
About Advantest Corp., Gunma, JPN
About ENDO T
About Electrotechnical Lab., Ibaraki, JPN
About IEEE Transactions on Instrumentation and Measurement
About primary standard
About Measuring methods and instruments of current,voltage,charge
About Josephson junction and elements
About 電圧標準