1. GM voes production-ready hydrogen fuel cell by 2015;Woodyard,2010
2. Hyundai targets commercial production of fuel-cell cars in 2015;Seo,2010
3. Mercedes E Superlight (2015): Merc's carbonfibre fuel cell exec;Kacher,2012
4. Special fuel-cell car: 2015 Toyota FCV-R – 2011 Tokyo auto show;Mitani,2011
5. Nissan fuel cell vehicle on track for 2015. Autoblog;Lavrinc,2011