J. D. Fairweather, P. T. Yu, J. Zhang, and B. Lakshmanan (General Motors Company, Global Fuel Cell Activities)

P. Boillat (LNS Laboratory, Paul Scherrer Institut, Electrochemistry Laboratory, Paul Scherrer Institut), F. N. Büchi, L. Gubler (Electrochemistry Laboratory, Paul Scherrer Institut), and T. J. Schmidt (Laboratory of Physical Chemistry, ETH Zürich, Electrochemistry Laboratory, Paul Scherrer Institut)

A. Chowdhury (University of California, Berkeley), A. Kusoglu, C. J. Radke, and A. Z. Weber (Lawrence Berkeley National Laboratory)

L. Hu (Carnegie Mellon University), B. K. Hong (Eco-Technology Center, Hyundai Motor Company), J. G. Oh (Hyundai Motor Company), and S. Litster (Carnegie Mellon University)

P. Gazdzicki, J. Mitzel, D. G. Sanchez, P. Aßmann (German Aerospace Center (DLR)), T. Morawietz, R. Hiesgen (University of Applied Sciences Esslingen), and K. A. Friedrich (German Aerospace Center (DLR))

X. Peng (University of South Carolina), A. Shum, D. C. Sabarirajan (Tufts University), T. J. Omasta (University of Connecticut), B. Ng (University of South Carolina), J. M. LaManna, D. S. Hussey (National Institute of Standards and Technology), J. R. Varcoe (University of Surrey), I. V. Zenyuk (Lawrence Berkeley National Laboratory), and W. E. Mustain (University of South Carolina)

Y. Cai, W. Gu, and A. Kongkanand (Global Fuel Cell Business, General Motors)

R. J. Ouimet, H. Yu, G. Mirshekari, Z. Zeng, L. J. Bonville, and R. Maric (University of Connecticut)

X. Zhang, H. Liu, X. Zhang, and A. Alrashidi (University of Miami, Clean Energy Research Institute)