Kunz, V.; Hensley, R.; Brase, L.; Borchardt, D.; Rode, M.: High frequency measurements of reach scale nitrogen uptake in a fourth order river with contrasting hydromorphology and variable water chemistry (Weiße Elster, Germany). In: Water Resources Research. Vol. 53 (2017) 1, 328-343. (DOI: /10.1002/2016WR019355)