1. Habazaki H, Tada T, Wakuda K, Kawashima A, Asami K, Hashimoto K (1993) Amorphous iron group metal-valve metal alloy catalysts for hydrogenation of carbon dioxide. In: Clayton CR, Hashimoto K (eds) Corrosion, electrochemistry and catalysis of metastable metals and intermetallics. The Electrochemical Society, pp 393–404
2. Hashimoto K (1993) Green materials—Materials for global atmosphere conservation and abundant energy supply (in Japanese). Kinzoku 63(7):5–10
3. Hashimoto K (1994) Metastable metals for green materials -For global atmospheric conservation and abundant energy supply. Mater Sci Eng A179/A180:27–30
4. Hashimoto K, Akiyama E, Habazaki H, Kawashima A, Shimamura K, Komori M, Kumagai N (1996) Global CO2 recycling, Zairyo-to-Kankyo (Corrosion Engineering of Japan), 45:614–620