RT Journal Article SR Electronic T1 Developments in River and Stream Restoration in Germany JF Ecological Restoration FD University of Wisconsin Press SP 77 OP 83 DO 10.3368/er.13.1.77 VO 13 IS 1 A1 Larson, Marit YR 1995 UL http://er.uwpress.org/content/13/1/77.abstract AB