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[6]
Flow variables for ecological studies in temperate streams: groupings based on covariance[J] . B Clausen,B.J.F Biggs.Journal of Hydrology . 2000 (3)
[7]
Restoring ecological integrity of great rivers: historical hydrographs aid in defining reference conditions for the Missouri River[J] . David L. Galat,Robin Lipkin.Hydrobiologia . 2000 (0)
[8]
Temporal and spatial trends of metal contents of Bavarian mosses Hypnum cupressiforme[J] . Theresa Faus-Kessler,Claudia Dietl,Johannes Tritschler,Ludwig Peichl.Science of the Total Environment . 1999 (1)