1. Designing and Building Fuel Cells;Spiegel,2007
2. Fuel Cell Fundamentals at Low and Subzero Temperatures;Weber,2011
3. 2011 Annual Implementation Plan of Fuel Cells and Hydrogen Joint Undertaking,2011
4. Research and Development of Fuel Cells and Hydrogen in Japan;Koguchi,2010
5. Automotive PEM Stack Freeze Requirements & Suggested Fundamental Studies;Skala,2005