@article{oai:nifs-repository.repo.nii.ac.jp:00008701, author = {Tanaka, M. and Yamamoto, Y. and Hayashi, H. and Miyake, H. and Nishimura, K.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {History of Environmental Radioactivity in Soil at NIFS Toki Site: Comparison the Data between 1984 and 2012}, volume = {Annual Report Apr.2012 - Mar.2013}, year = {} }