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 Transboundary diagnostic analysis of lake Peipsi/ChudskoeStalnacke, Per; Loigu, Enn; Melnik, Marina; Nõges, Tiina; Vetemaa, Markus2005 https://iwlearn.net/resolveuid/801cbe20ff876b0b5dfba60b985488e2