Emeritus Professor Masahiro Yamashita (Tohoku University)
Professor Tadahiro Komeda (Tohoku University)
Professor Hitoshi Miyasaka (Tohoku University)
Professor Tomoyuki Akutagawa (Tohoku University)
Mrs. Ayako Sakurai (Tohoku University)
E-mail: ayako.sakurai.e6 [at] tohoku.ac.jp