PITTA, E., C. ZERI, M. TZORTZIOU, E. DIMITRIOU, V. PARASKEVOPOULOU, E. DASSENAKIS, M. SCOULLOS, and E. ANAGNOSTOU. 2014. “Dissolved Organic Matter Cycling in Eastern Mediterranean Rivers Experiencing Multiple Pressures. The Case of the Trans-Boundary Evros River”. Mediterranean Marine Science 15 (2):398-415. https://doi.org/10.12681/mms.565.