Y. Ishibashi, S. Futamura (Kyushu University, Faculty of Eng., Dep. of Hydrogen Energy Systems), Y. Tachikawa (Center for Co-Evolutional Social Systems, Kyushu University Faculty of Engineering), J. Matsuda (WPI-I2CNER, Kyushu University), Y. Shiratori (Department of Hydrogen Energy Systems, Kyushu University, International Research Center for Hydrogen Energy), S. Taniguchi (Next-Generation Fuel Cell Research Center (NEXT-FC), Kyushu University Faculty of Engineering), and K. Sasaki (Kyushu University, Next-Generation Fuel Cell Research Center)

J. Lee, K. Lee, and J. Bae (Korea Advanced Institute of Science and Technology)

S. D. Kim, M. Kwak, H. J. Choi (Korea Institute of Energy Research), T. W. Kim (Korea Institute of Energy Research (KIER)), D. W. Seo, and S. K. Woo (Korea Institute of Energy Research)

H. J. Choi, S. D. Kim (Korea Institute of Energy Research), T. W. Kim (Korea Institute of Energy Research (KIER)), D. W. Seo, and S. K. Woo (Korea Institute of Energy Research)

J. Fellowes, I. J. McPherson (Department of Chemistry, University of Oxford, UK), and S. C. E. Tsang (University of Oxford)

H. Li, H. S. Kang, A. Karimaghaloo (Department of Mechanical Engineering, UC Merced), and M. H. Lee (University of California, Merced)

N. Xu (Donghua University, University of Louisiana at Lafayette), Y. D. Wang (University of Louisiana at Lafayette), X. D. Zhou (University of South Carolina, University of Louisiana at Lafayette), and J. Qiao (Donghua University)

L. Martinez Aguilera, R. Kiebach, and A. B. Haugen (Technical University of Denmark)