Intelligent Systems in Science and Information 2014 : Extended and Selected Results from the Science and Information Conference 2014 / Ed. K. Arai, 2018 r=on-line. - Текст : электронный.
Arai K. Study on the development of Nb3Sn fiber-reinforced superconductors / K.Arai, 1994. - 52 p. - Текст : непосредственный.
Degassing effect in water - sterilizing effect - / K.Saito,K.Sasaki,E.Seki и др., 1998. - 7 p. - Текст : непосредственный.