Não informado. Technology reports of the Tohoku University. Tohoku University, Faculty of Engineering.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Technology Reports of the Tohoku University. Sendai, Japão: Tohoku University, Faculty of Engineering.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Technology Reports of the Tohoku University. Tohoku University, Faculty of Engineering.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.