1. Biofuels: is the cure worse than the disease?;Doornbosch,2007
2. Fuelling exclusion? The biofuels boom and poor people's access to land;Cotula,2008
3. Biofuels and grain prices: impacts and policy responses;Rosegrant,2008
4. The biofuel debate– status quo and research needs to meet multiple goals of food, fuel and ecosystem services in the tropics and subtropics;Buerkert;J Agric Rural Dev Trop Subtrop,2009
5. Land clearing and the biofuel carbon debt;Fargione;Science,2008