Gruberts, Dāvis. 2019. “DOWNSTREAM TRANSFORMATION OF THE FLOOD-FLOW CHARACTERISTICS WITHIN THE RIVER-FLOODPLAIN SYSTEM OF THE MIDDLE DAUGAVA”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June): 65-69. https://doi.org/10.17770/etr2019vol1.4150.