scientific article published in April 2017
author: Shin-Ya Nishio, Tatsuo Matsunaga, Ryosuke Kitoh, Shin-Ichi Usami, Atsushi Matsubara, Takaaki Murata, Yasushi Naito, Tetsuo Ikezono, Satoshi Fukuda, Akira Hara, Naohito Hato, Kazunori Nishizaki, Kaoru Ogawa, Hajime Sano, Michihiko Sone, Hideo Shojaku, Tetsuya Tono, Tatsuya Yamasoba, Seiji Kakehata, Mikio Suzuki, Hidehiko Takeda, Sho Kanzaki