Preface

• Masaru OGAWA,
• Tetsuya MATSUDA,
• Keita GOTO,
• Nobuyuki SHISHIDO,
• Keiichi SHIRASU,
• Osamu TAKAKUWA,
• Akihiro TAKEZAWA,
• Naoki MATSUDA

Affiliations

Masaru OGAWA

Kogakuin University

Tetsuya MATSUDA

University of Tsukuba

Keita GOTO

Nagoya University

Nobuyuki SHISHIDO

Kindai University

Keiichi SHIRASU

Tohoku University

Osamu TAKAKUWA

Kyushu University

Akihiro TAKEZAWA

Waseda University

Naoki MATSUDA

University of Fukui