Mamassis N., Mazi K., Dimitriou E., Kalogeras D., Malamos N., Lykoudis S., Koukouvinos A., Tsirogiannis I., Papageorgaki I., Papadopoulos A., Panagopoulos Y., Koutsoyiannis D., Christofides A., Efstratiadis A., Vitantzakis G., Kappos N., Katsanos D., Psiloglou B., Rozos E., Kopania T., Koletsis I., Koussis A. D., OpenHi.net: A synergistically built, national-scale infrastructure for monitoring the surface waters of Greece, Water, 13(19), 2779, 2021. DOI: 10.3390/w13192779