Publication - Journal Article Results of the IEA Round Robin on Viscosity and Aging of Fast Pyrolysis Bio-oils: Long-Term Tests and Repeatability DOI https://doi.org/10.1021/ef301607v Journal Article Energy & Fuels, vol. 26, iss. 12, pp. 7362-7366, 2012 Authors Douglas C. Elliott, Anja Oasmaa, Dietrich Meier, Fernando Preto, Anthony V. Bridgwater Language English