A multifrequency quadrature bridge for realization of the capacitance standard at ETL. - Yasuhiro Nakamura; Akio Fukushima; Yasuhiko Sakamoto; Tadashi Endo; Greig W. Small (IEEE Trans. Instrum. Meas., 1999)

Measurement of frequency dependence of standard capacitors based on the QHR in the range between 1 kHz and 1.592 kHz. - Yasuhiro Nakamura; Masakazu Nakanishi; Tadashi Endo (IEEE Trans. Instrum. Meas., 2001)

Current dependence measurement of 1 Ω standard resistors using a cryogenic current source with linear output. - Masakazu Nakanishi; Joji Kinoshita; Yasuhiko Sakamoto; Tadashi Endo (IEEE Trans. Instrum. Meas., 2001)