Bērziņš, S. “Projecting Pulp Mill Impact on the Infrastructure of Jekabpils Region”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 26, 2006): 44–50. Accessed November 23, 2024. https://journals23.rta.lv/index.php/ETR/article/view/1977.