1. Biomass Research and Development Initiative (BRDI) 2008 http://www1.eere.energy.gov/biomass/pdfs/nbap.pdf
2. An overview of fast pyrolysis of biomass;Bridgwater;Organic Geochemistry,1999
3. Biomass-derived volatile fatty acid platform for fuels and chemicals;Chang;Biotechnology and Bioprocess Engineering,2010