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Only stations with time series consisting of minimum seven years are included. The number of stations included per country is given in parenthesis. Rivers:Eastern Europe: BG (82), CZ (70), EE (53); HU (98); LV (47), LT (64), PL (104), SI (24), SK (52).Northern Europe: FI (131), SE (113), NO (10).Western Europe: AT (145), BE (23), DE (125), DK (39), FR (287), GB (139), LU (3), NL (9)