D. Peterson, E. L. Miller, and K. Randolph (U.S. Department of Energy)

P. Lettenmeier (Siemens AG)

C. Liu, M. Carmo, M. Shviro (Forschungszentrum Jülich GmbH), and W. Lehnert (RWTH Aachen University, Forschungszentrum Jülich GmbH)

N. Yoshinaga, Y. Kanai, T. Fukazawa, Y. Nakano, and W. Mei (Corporate R&D Center, Toshiba Corporation)

M. Mandal and M. Secanell (University of Alberta)

E. Leonard, A. Shum, D. C. Sabarirajan (Tufts University), C. B. Capuano, K. E. Ayers (Nel Hydrogen), N. Danilovic, L. M. Pant, A. Z. Weber (Lawrence Berkeley National Laboratory), X. Xiao (Brookhaven National Laboratory), D. Y. Parkinson (Lawrence Berkeley National Laboratory), and I. V. Zenyuk (University of California Irvine)

S. Mitsushima (Institute of Advanced Sciences, Yokohama Natl. Univ., Green Hydrogen Research Center, Yokohama Natl. Univ.), H. Kashiwagi (Green Hydrogen Research Center, Yokohama Natl. Univ.), K. Nagasawa (Institute of Advanced Sciences, Yokohama Natl. Univ.), and Y. Kuroda (Green Hydrogen Research Center, Yokohama Natl. Univ.)

S. M. Alia, G. C. Anderson, S. Ghoshal (National Renewable Energy Laboratory), S. F. Zaccarine, and S. Pylypenko (Colorado School of Mines)

B. Bensmann, M. Suermann, P. Trinke, C. Immerz, A. Broda, and R. Hanke-Rauschenbach (Leibniz Universität Hannover)