LIPUŠČEK, Igor, BOHANEC, Marko, OBLAK, Leon and ZADNIK STIRN, Lidija, 2010, A multi-criteria decision-making model for classifying wood products with respect to their impact on environment. [online]. 2010. Vol. 15, no. 4, p. 359–367. [Accessed 7 April 2025]. Retrieved from: http://dx.doi.org/10.1007/s11367-010-0157-6