1. Toyota Confirms Hydrogen Fuel-Cell Sedan Due Out in 2015;Toyota Motors Co,2012
2. Toyota: $50,000 Fuel Cell Sedan on Track to Launch in 2015, or Sooner;Toyota Motors Co. Detroit Auto Show,2012
3. Nissan Motor Co., By 2016 […] All-New Fuel Cell Electric Vehicle (FCEV) Together With Strategic Partner, Daimler (Press release), Japan. Retrieved from: http://green.autoblog.com/2011/11/29/nissan-fuel-cell-vehicle-on-track-for-2015/.
4. General Motors, We do Believe Fuel Cells can be Commercialized by (the) 2015/2016 Time Frame (Press release), Detroit MI. Retrieved from: http://www.earthtechling.com/2012/09/gm-keeps-2015-in-its-sights-for-fuel-cell-vehicles/.
5. Characterization of polymer electrolytes for fuel cell applications