K. Koyama

SUPERCONDUCTING POLOIDAL COILS FOR THE REACTING PLASMA PROJECT I. A.C. LOSS AND STABILITY OF A PROTOTYPE CABLED CONDUCTOR

K. Yasukochi, H. Momota, K. Sato, 1982 .

A study of internal defect testing with the laser-EMAT ultrasonic method

Cuixiang Pei, M. Uesaka, K. Koyama, 2012, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.