Não informado. Technology reports of the Tohoku University. Tohoku University, Faculty of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Technology Reports of the Tohoku University. Sendai, Japão: Tohoku University, Faculty of Engineering.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Technology Reports of the Tohoku University. Tohoku University, Faculty of Engineering.
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