1. Electronic integration of fuel cell and battery system in novel hybrid vehicle;Fisher;J. Power Sources,2012
2. Energy conversion phenomena in plug-in hybrid-electric vehicles;Tomaz;Energy Convers. Manag.,2011
3. DeveloP/Ment for environment friendly construction machinery;Ochiai;Construction,2003
4. Hitachi construction machinery, Co. Ltd, DveloP/Ment of battery driven construction machinery for CO2 reduction, Technical Report for DeveloP/Ment of Technical Measure for Global Warming Control, 2005.
5. DeveloP/Ment of new hybrid excavator;Kagoshima;Kobelco Technol. Rev.,2007