- document
- Umeda, N. (author), Ohkura, Y. (author), Urano, S. (author), Hori, M. (author), Hashimoto, H. (author) journal article 2011
- document
- Umeda, Naoya (author), Hori, M. (author), Hashimoto, H. (author) conference paper 2007
- document
- Umeda, Naoya (author), Hashimoto, H. (author), Maki, A. (author), Hori, M. (author), Matsuda, A. (author), Momoki, T. (author) report