1. First International Energy Conversion Engineering Conference;Burke,2003
2. Regenerative Fuel Cell Systems
3. The role of fuel cells in energy storage
4. Proceedings of the 2002 U.S. DOE Hydrogen Program Review;Milliken,2002
5. Giner Electrochemical Systems, LLC delivers a lightweight, 15-kilowatt electrolyzer stack for the Helios prototype flying wing, www.ginerinc.com/lightwei.htm, 2001.