1. The reduction and control technology of tar during biomass gasification/pyrolysis: an overview;Han;Renew Sustain Energy Rev,2008
2. Hasler P, Salzmann R, Kaufmann HP, Nussbaumer T. Method for the sampling and analysis of particles and tars from biomass gasifiers. In: Kopetz H et al., editors, Biomass for energy and industry. Proceedings of the 10th European conference and technology exhibition, CARMEN, Rimpar, Germany; 1998. p. 1600–3.
3. Knoef HAM, Koele HJ. Tar measurement protocol. Realisation of a standard procedure for tar and particle content determination in producer gas from biomass gasifiers, Enschede, BTG, Novem-EWAB no. 9832; 1998.
4. UNDP/WB small scale biomass gasifier monitoring programme;Knoef,1997
5. A review of the primary measures for tar elimination in biomass gasification process;Devi;Biomass Bioenergy,2003