Activation level of the concrete building and pressure vessel in JAEA-Tokai tandem accelerator. - Yoshida, Go; Matsumura, Hiroshi; Nakamura, Hajime; Miura, Taichi; Toyoda, Akihiro; Masumoto, Kazuyoshi; Nakabayashi, Takayuki; Matsuda, Makoto (Journal of Nuclear Science & Technology, 2024)