-
Shin-ichi Kondo
Research Center for Development of Far-Infrared Region, Fukui University, Bunkyo, Fukui 910-8507
-
Kazuhiro Amaya
Research Center for Development of Far-Infrared Region, Fukui University, Bunkyo, Fukui 910-8507
-
Tadaaki Saito
Research Center for Development of Far-Infrared Region, Fukui University, Bunkyo, Fukui 910-8507