System Dynamics based analysis of timber production in Sanpoku town, Niigata prefecture. Proc. International Symposium on Global Concerns for Forest Resource Utilization. 1998. 883-891
Analysis of forest resources change based on growing-stock classes. Proc. International Symposium on Global Concerns for Forest Resource Utilization. 1998. 728-735
Future prospects for the timber production system and artificial forest resources in Japan. Proc. International Symposium on Global Concerns for Forest Resource Utilization. 1998. 319-325