
© 2011 Akira Fujiyoshi, Katsuyuki Miura, Atsushi Hozawa, Yoshitaka Murakami, Naoyuki Takashima, Nagako Okuda, Takashi Kadowaki, Yoshikuni Kita, Tomonori Okamura, Yasuyuki Nakamura, Takehito Hayakawa, Akira Okayama, Hirotsugu Ueshima, NIPPON DATA80/90 Research Group, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.