Impact of seasonal climate change on optical and molecular properties of river water dissolved organic matter by HPLCLepane, Viia; Väli, Anna-Liisa; Suursööt, KristelThe 17th Meeting of the International Humic Substances Society : book of abstracts : Ioannina, Greece 1-5 September 20142014 / p. 34-35 : ill Impact of seasonal climate change on optical and molecular properties of river water dissolved organic matter by HPLC-SEC and UV-vis spectroscopyLepane, Viia; Depret, Laura; Väli, Anna-Liisa; Suursööt, KristelChemical and Biological Technologies in Agriculture2015 / p. 1-7 : ill http://dx.doi.org/10.1186/s40538-015-0040-6