Baltrėnaitė, Edita, and Donatas Butkus. 2007. “Modelling of Cu, Ni, Zn, Mn and Pb Transport from Soil to Seedlings of Coniferous and Leafy Trees”. Journal of Environmental Engineering and Landscape Management 15 (4):200-207. https://doi.org/10.3846/16486897.2007.9636931.