*Takeshi Kawasaki¹, Kunimasa Miyazaki¹ (1. Department of Physics, Nagoya University)

*Yusuke Hara¹, Ryosuke Matsuoka², Hiroyuki Ebata², Daisuke Mizuno², Atsushi Ikeda¹ (1. The University of Tokyo, 2. Kyushu University)

*Pawel Deren¹, Jan Mueller¹, Kodai Tamano¹, Hans-Georg Matuttis¹ (1. Department of Mechanical and Intelligent Systems Engineering, The University of Electro-Communications)

*Samuel Poincloux¹, Kazumasa A. Takeuchi¹ (1. Department of Physics, The University of Tokyo)

*Satoshi Takada¹, Kazuhiro Hara¹, Hisao Hayakawa² (1. Tokyo University of Agriculture and Technology, 2. Kyoto University)

Shoichi Yoneta¹, *Shio Inagaki¹ (1. Kyushu University)

*Takeshi Ooshida¹, Michio Otsuki², Susumu Goto², Takeshi Matsumoto³ (1. Tottori Univ., 2. Osaka Univ., 3. Kyoto Univ.)

*Hans-Georg Matuttis¹, Mitsutoshi Sato¹, Dominik Krengel², Jian Chen³ (1. Department of Mechanical and Intelligent Systems Engineering, The University of Electro- communications, Chofu Chofugaoka 1-5-1, Tokyo 182-8585, Japan., 2. Department of Engineering Mechanics and Energy, Tsukuba University, 1-1-1, Tennodai, Tsukuba, 305-8573, Japan., 3. Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology, 3173-25, Showa-machi, Kanazawa-ku, Yokohama, 236-0001, Japan)