1. The development of the hybrid propulsion system for the light-duty vehicle applications;Shu,2003
2. Ultracapacitors for electric and hybrid vehicles;Dowgiallo,1993
3. Helmut Späth Double layer capacitors as additional power source in electric vehicles;Lott,2001
4. UltraCaps—a new energy storage device for peak power applications;Dietrich,2001
5. Hybrid auxiliary power unit (APU) for automotive applications;Bertoni,2002