1. Asia Center for Air Pollution Research, 1182 Sowa, Nishi-ku, Niigata, Niigata 950-2144, Japan
2. Forestry and Forest Products Research Institute, 1 Matsunosato, Tsukuba, Ibaraki 305-8687, Japan
3. National Institute for Environmental Studies, 16–2 Onogawa, Tsukuba, Ibaraki 381-0075, Japan
4. Nagano Environmental Conservation Research Institute, 2054–120 Kitago, Nagano, Nagano 381-0075, Japan
5. Japan International Forestry Promotion and Cooperation Center, 1– 7–12Koraku, Bunkyo-ku, Tokyo 112-0004, Japan
6. National Institute for Agro-Environmental Sciences, 3– 1–3Kannondai, Tsukuba, Ibaraki 305-8604, Japan
7. Kahokugata Lake Research Institute, 9–9 Kitanakajo, Tsubata, Ishikawa 920-0921, Japan
8. Hamamatsu Photonics K. K., 325–6 Sunayama-cho, Naka-ku, Hamamatsu, Shizuoka 430-8587, Japan