1. Developments in direct thermochemical liquefaction of biomass: 1983–1990;Elliott;Energy and Fuels,1991
2. Pyrolysis Oils from Biomass: Producing, Analyzing and Upgrading,1988
3. Composition of oils obtained by fast pyrolysis of different woods;Piskorz,1988
4. Upgrading liquid products: notes from the Workshop at the International Conference Research in Thermochemical Biomass Conversion;Elliott,1988
5. Processing of wood chips in a semicontinuous multiple-hearth vacuum-pyrolysis reactor;Roy,1988