Teirumnieka, Ērika, Kangro, I., Teirumnieks, E., & Kalis, H. (2015). The Mathematical Modeling of Metals Mass Transfer in Three Layer Peat Blocks. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 1, 87-94. https://doi.org/10.17770/etr2013vol1.833