1998年
Osaki, M., Watanabe, T., Ishizawa, T., Nilnond, C., Nuyim, T., Sittibush, C., and Tadano, T.: "Nutritional characteristics in leaves of native plants grown in acid sulfate, peat, sandy podzol, and saline soils distributed in Peninsular Thailand." Plan・・・
Osaki, M., Watanabe, T., Ishizawa, T., Nilnond, C., Nuyim, T., Sittibush, C., and Tadano, T.: "Nutritional characteristics in leaves of native plants grown in acid sulfate, peat, sandy podzol, and saline soils distributed in Peninsular Thailand." Plant Soil, 201, 175-182 (1998)