TY - RPRT TI - Estimating Flow-Duration and Low-Flow Frequency Statistics for Unregulated Streams in Oregon AU - John Risley AU - Adam J. Stonewall AU - Tana Haluska PY - 2008 DO - 10.3133/sir20085126 UR - https://pubs.usgs.gov/publication/sir20085126 ID - sir20085126 ER -