| Tower, Electrical power (100V AC 50Hz), telephone |
| Research grant #199903 (1999-2002) of the Forestry and Forest Products Research Institute |
| Research grant #200303 (2003-2005) of the Forestry and Forest Products Research Institute |
| Research Fund (Evaluation, Adaptation and Mitigation of Global Warming in Agriculture, Forestry and FisheriesFResearch and Development) by Ministry of Agriculture, Forestry and Fisheries of Japan |