1. Biomass task force report to government. October 2005: London, UK.
2. DTi, Digest of United Kingdom Energy Statistics 2005. 2005, Department of Trade and Industry: London, UK.
3. Combined torrefaction and pelletisation: The TOP process;Bergman,2005
4. Bergman PCA et al. Torrefaction for entrained-flow gasification of biomass. In: The 2nd world conference and technology exhibition on biomass for energy, industry and climate protection, 2004, Rome, Italy.
5. Evaluation of woody biomass torrefaction;Li,2001