1. The flash pyrolysis of aspen-poplar wood
2. 6th European Conference on Biomass for Energy, Industry and Environment;Medina,1991
3. ACS Symposium on Production, Analysis and Upgrading of Pyrolysis Oils from Biomass;Diebold,1987
4. Graham, R., Freel, B., Huffman, D. and Bergougnou, M., in Advances in Thermochemical Biomass Conversion, Bridgwater, A. V. (eds.), (1992) 1275.