1. “Report of the Japanese Government to the IAEA Ministerial Conference on Nuclear Safety—The Accident at TEPCO’s Fukushima Nuclear Power Stations”, Nuclear Emergency Response Headquarters, Government of Japan (June 2011); http://www.iaea.org/newscenter/focus/fukushima/japan-report/.
2. “Weekly Report on Storage and Treatment of the Stagnant Water with Containing High Concentration Radioactive Species in Fukushima Dai-ichi NPP (No, 1)”, Tokyo Electric Power Company Web Site: http://www.tepco.co.jp/cc/press/betu11_j/images/110629l.pdf (June 29, 2011)
3. “Weekly Report on Storage and Treatment of the Stagnant Water with Containing High Concentration Radioactive Species in Fukushima Daiichi NPP (No, 123),” Tokyo Electric Power Company Web Site: http://www.tepco.co.jp/cc/press/betu13_j/images/131030j0201.pdf (Oct. 30, 2013) (in Japanese).
4. “Semimonthly Report on Radioactivity Measurement of the Water at the Contaminated Water Treatment Equipment in Fukushima Daiichi NPP”, Tokyo Electric Power Company Web Site: http://www.tepco.co.jp/nu/fukushima-np/images/handouts_111118_01-j.pdf (Nov. 18, 2011)
5. “Semimonthly Report on Radioactivity Measurement of the Water at the Contaminated Water Treatment Equipment in Fukushima Daiichi NPP,” Tokyo Electric Power Company Web Site: http://www.tepco.co.jp/nu/fukushima-np/f1/smp/2013/images/water_131018-j.pdf (Oct. 18, 2013) (in Japanese).