Teirumnieka, Ērika, Ilmārs Kangro, Edmunds Teirumnieks, and Harijs Kalis. “The Mathematical Modeling of Metals Mass Transfer in Three Layer Peat Blocks”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 6, 2015): 87–94. Accessed April 22, 2024. https://journals.ru.lv/index.php/ETR/article/view/833.