Sophia　University's　Institutional　Repository（Sophia-R）

Sophia-R is a system that collects and stores the research & educational achievements Of Sophia University, and provides them to the public.

Terms and conditions of use

●The copyright of the materials in Sophia-R belongs to the authors or the publishers(e.g.academic societies).

●The materials in Sophia-R can only be used for personal, educational, or research use as prescribed in the Copyright Low.

●In the case of materials to be used beyond the terms of the Copyright Law, obtain permission of the copyright holder.