Gun Yung Go and  Man Young Kim,  Modeling Moisture and Density Behaviors of Wood in Biomass Torrefaction Environments.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 81(9). 640 - 643
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/16863.