S. Ohta

Electron Differential Phase Microscopy with an A-B Effect Phase Plate

T. Tanji, J. Usukura, Y. Yamamoto, 2015, Microscopy and Microanalysis.

The measurement principle for evaluating the performance of drugs and cosmetics by skin impedance

Y. Yamamoto, T. Yamamoto, S. Ohta, 1978, Medical and Biological Engineering and Computing.