-
Masazumi KAYAMA
Kyushu Research Center, Forestry and Forest Products Research Institute
-
Hiroyuki TOBITA
Hokkaido Research Center, Forestry and Forest Products Research Institute
-
Hajime UTSUGI
Hokkaido Research Center, Forestry and Forest Products Research Institute
-
Mitsutoshi KITAO
Hokkaido Research Center, Forestry and Forest Products Research Institute
-
Yutaka MARUYAMA
Forestry and Forest Products Research Institute
-
Takayoshi KOIKE
Hokkaido Univ. Forest, FSC