1. Coelman BT, Pijanowska B, Kasper GJ, Gigler JK, Sonneveld C, Huisman W, Annevelink E, Van Doorn J, Bos A, Van der Pluijm R, De Boer M. Possibilities of small scale electricity generation with energy crops. Wageningen, Netherlands: CPV, 1996 [in Dutch].
2. Willow supply strategies to energy plants;Gigler;Biomass and Bioenergy,1999
3. Riley JG, Drechsel CS. Drying and storage of woody biomass fuels. Presentation at the 1983 Winter Meeting of the ASAE, December 13–16, 1983, Chicago, IL, USA, ASAE paper No. 83-3560.
4. Lyons G, Rice B, O'Donnel B. Storage and drying of forest biomass. Proceedings of the Third Contractors’ Meeting, Paestum, Italy, 25–27 May 1988. London, UK: Elsevier Applied Science, 1989. p. 240–7.
5. Van den Broek R, Faaij A, Van Wijk A. Biomass combustion power generation technologies. Report 95029, Department of Science, Technology and Society, Utrecht University, Utrecht, the Netherlands, 1995.