References
- Berg , C. 2008 . Personal communication , Germany : F. O. Licht .
- Goldemberga , J. , Coelho , S. T. , Nastari , P. M. and Lucon , O. 2004 . Ethanol learning curve—the Brazilian experience . Biomass and Bioenergy , 26 : 301 – 304 .
- Matthews , J. April 23 2008 . “ Biopact could end deadlock on Doha ” . In Financial Times April 23 ,
- Nakicenovic , N. , Grubler , A. and McDonald , A. 1998 . Global Energy Perspectives , Cambridge, , UK : Cambridge University Press .