scientific article published on December 20, 2013
author: Toshihiko Torigoe, Noriyuki Satō, Hiroko Asanuma, Terufumi Kubo, Tomohide Tsukahara, Takuro Wada, Toshihiko Yamashita, Vitaly Kochin, Akari Takahashi, Kazuyo Yasuda, Makoto Emori, Kenji Murata, Mitsunori Kaya, Satoshi Nagoya, Masaki Murase, Masanobu Kano