1. 1) Nuclear and Industrial Safety Agency, Document presented at the 5th Nuclear Materials Safety Subcommittee, (2003), http://www.meti.go.jp/kohosys/committee/summary/0001428/0001.html.
2. 5) Y. Kanazawa and M. Tsubota: Corrosion 94' Nace, No. 237, 1994, Baltomore.