-
*Tetsuya Yamamoto
Hiroshima Prefectural Forestry Research Center
-
Atsushi Yamaba
Hiroshima Prefectural Forestry Research Center
-
Yasushi Yamahara
Chuden Engineering Consultants, Inc.
-
Tomonori Sudou
Chuden Engineering Consultants, Inc.
-
Sakutaro Ikeda
Hiroshima Prefectural Forestry Research Center