Nitrogen and phosphorus losses in Nordic and Baltic agricultural monitoring catchments-Spatial and temporal variations in relation to natural conditions and mitigation programmesKyllmar, Katarina; Bechmann, Marianne; Blicher-Mathiesen, Gitte; Fischer, Franziska Katharina; Folster, Jens; Iital, Arvo; Lagzdins, Ainis; Povilaitis, Arvydas; Rankinen, KatriCATENA2023 / art. 107205 https://doi.org/10.1016/j.catena.2023.107205