Measurement of AC electric power based on dual transverse Pockels effect. - Changsheng Li; Xiang Cui; Toshihiko Yoshino (IEEE Trans. Instrum. Meas., 2001)

Optical voltage sensor using a pulse-controlled electrooptic quarter waveplate. - Changsheng Li; Xiang Cui; Ichirou Yamaguchi; Masayuki Yokota; Toshihiko Yoshino (IEEE Trans. Instrum. Meas., 2005)