○Jia Zhao¹, Labone L. GODIRILWE¹, Kazutoshi Haga¹, Manabu Yamada¹, Atsushi Shibayama¹, Sambalkhundev Delgermaa² (1. Akita university, 2. JX Nippon Mining & Metals Corporation)

○Shota Kondo¹, Naoko Okibe¹ (1. Kyushu university)

○Yuma Shimizu¹, Hiroko Makita¹, Keishi Oyama², Hibiki Miura³, Chiharu Tokoro^2,4, Shigeshi Fuchida¹ (1. Tokyo University of Marine Science and Technology, 2. Waseda University, 3. Kanagawa Institute of Technology, 4. The University of Tokyo)

○Ikumi Suyama¹, Ryusei Takimoto¹, Kojo Konadu^1,2, Yuji Aoki³, Keiko Sasaki¹ (1. Kyushu university, 2. University of Mines and Technology, 3. Sumitomo Metal Mining)

○Junichiro Ito¹, Daulet SAGZHANOV¹, Altansukh BATNASAN¹, Labone L.GODIRILWE¹, Kazutoshi Haga¹, Atsushi Shibayama¹ (1. Akita University)

○Murai Takumi¹, Enokida Ryusei¹, Kubo Hironari¹ (1. Fukuoka Institute of Technology)

○Akbarshokh Ulmaszoda¹, Gde Pandhe Wisnu Suyantara², Hajime Miki², Daishi Ochi³, Yuji Aoki³, Kumika Ura³, Daniyarov Berdakh¹, Eska Putra Dwitama¹, Keiko Sasaki², Tsuyoshi Hirajima² (1. Graduate school of Engineering, Faculty of Engineering, Kyushu University、2. Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University、3. SUMITOMO METAL MINING CO., LTD.)

○Ryusei Takimoto¹, Ikumi Suyama¹, Naoko Okibe¹, Keiko Sasaki¹ (1. Kyushu university)

○Kazuto Satomura¹, Suyantara Gde Pandhe Wisnu¹, Hazime Miki¹, Keiko Sasaki¹ (1. Kyushu university)

○Yuto Noguchi¹, Chitiphon Chuaicham¹, Keiko Sasaki¹ (1. Kyushu university)

○Hiro Taniguchi¹, Kanta Gondo¹, Mitsuaki Matsuoka¹, Hiroto Kudo¹, Norihiro Murayama¹, Tomoya Suzuki², Hirokazu Narita² (1. Kansai university, 2. National Institute of Advanced Industrial Science and Technology)

○Haruhi Konno¹, Tomoki Katayama¹, Shusaku Harada¹, Koichiro Ogata² (1. Hokkaido University, 2. National Institute of Technology, Oita college)

○Ryuto Kamo¹, Keishi Oyama², Chiharu Tokoro^2,3 (1. Graduate School of Waseda University, 2. Waseda University, 3. Tokyo University)

○Kaisei Ito¹, Shunsuke Kuzuhara¹, Osamu Terakado², Natuki Hosoya³, Ryo Kasuya⁴ (1. National Institute of Technology, Sendai College, 2. National Institute of Technology, Hakodate College, 3. Yamaguchi Prefectural Industrial Technology Institute, 4. National Institute of Advanced Industrial Science and Technology)

○Riku Dezaki¹, Kazutoshi Haga¹, Atushi Shibayama¹ (1. akita-university)

○Moe Nakahara¹, Taketoshi Koita¹, Katsuya Teshima², Kazuyuki Shishino², Chiharu Tokoro^1,3 (1. Waseda university, 2. Shinshu university, 3. The university of Tokyo)

○Asahi Ishii¹, Takahiro Kato¹, Hirokazu Okawa¹, Katsuyasu Sugawara¹, Mitsuru Nikaido², Manabu Shindo³ (1. Akita university, 2. National institute of technology, Ichinoseki college, 3. Tohoku Electric Power Co., Inc.)

○Kippei Yanagisawa¹, Takahiro Abe¹, Tsuyoshi Arai², Shoichi Yamada³, Toshio Hyuga³ (1. Shibaura Institute of Technology (Graduate School), 2. Shibaura Institute of Technology, 3. Chemical Electronics Co.)

○Tatsuto Kono¹, Takaaki Wajima¹ (1. Chiba University)