Recommended
In for a good read or valuable information? Have a closer look at these websites.
GAVE (Climate Neutral Gaseous and Liquid Energy Carriers)
A website with in-depth information on Biofuels and Clean Vehicles. You can find (scientific) articles, policy information and good examples.
International Energy Agency
If the IEA performs a study, rest assured that it is high quality work. Notable publications:
Sustainable Green Fleets Project (SUGRE)
Overview of technologies and vehicles currently available on the market. Project is supported by the European Union.