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2. 河村篤男.弦田幸憲.稲坂 翔:「EV/HEVでの電費の概念」, 平成20年電学産業応用部大, No. 2-S7-5, pp. II-131-136 (2008)
3. (2) K. Kato and M. Morimoto: “The Power Distribution of the Hybrid Electric Vehicles”, The Papers of Technical Meeting on Vehicle Technology, IEEJapan, VT-09-030, pp. 21-24 (2009) (in Japanese)
4. 加藤健大.森本雅之:「ハイブリッド自動車の動力分担」, 電気学会自動車研究会, VT-09-030, pp. 21-24 (2009)
5. (3) 電気学会技術報告, 第1106号, p. 6 (2008)