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• Large-scale relationships between basin and riparian land cover and the ecological status of European rivers : examples with invertebrate indices from France, Estonia, Slovakia and United KingdomWasson, Jean-Gabriel; Villeneuve, Bertrand; Iital, Arvo; Murray-Bligh, John; Dobiasova, Marcela; Bacikova, Stanislava; Timm, Henn; Pella, Herve; Mengin, Nicolas; Chandesris, AndreFreshwater biology2010 / 7, p. 1465-1482 https://hal.science/hal-00538245/document
• Status of Estonian rivers in the Lake Peipsi basinLoigu, Enn; Leisk, Ülle; Olli, K.; Pall, P.; Timm, Henn; Järvekülg, A.; Viik, M.; Porgassaar, M.; Nõges, TiinaSustainable Management of Transboundary Waters in Europe. Convention of the Protection and use of Transboundary Watercourses and International Lakes, Poland, Miedzydroje, 20032003 / p. 483-490
• Status of the rivers in the catchment basin of L.Peipsi - the largest transboundary lake in EuropeLoigu, Enn; Leisk, Ülle; Olli, K.; Pall, P.; Timm, Henn; Järvekülg, A.; Viik, M.; Porgassaar, M.; Nõges, TiinaSustainable Management of Transboundary Waters in Europe : Second International Conference, Poland, Miedzyzdroje, 21-24 April, 2002 : lecture and posters2002 / p. 355-363 : ill