Torniainen, P., Popescu, C.-M., Jones, D., Scharf, A., & Sandberg, D. (2021). Correlation of Studies between Colour, Structure and Mechanical Properties of Commercially Produced ThermoWood® Treated Norway Spruce and Scots Pine. Forests, 12(9), Article 1165. https://doi.org/10.3390/f12091165