Plug-in hybrids

"What are Plug-In Hybrids?" Department of Mechanical and Aeronautical Engineering, University of California - Davis.

"Cost-Benefit Analysis of Plug-in Hybrid Electric Vehicle Technology" A Simpson 2006 - US National Renewable Energy Laboratory (pdf)

"Plug-In Hybrid Electric Vehicle R & D Plan" U.S. Dept. of Energy (2007) (pdf)

"Energy and Petroleum Consumption Attributes of Plug-in Hybrids" Santini et al., US Argonne National Laboratory (2006) (pdf)

"Plug-in HEV Vehicle Design Options and Expectations" Tony Markel US National Renewable Energy Laboratory (pdf)

"Driving the Solution: The Plug-In Hybrid Vehicle" Lucy Sanna, EPRI Journal 2005 (pdf)