TY - RPRT TI - A regression model for computing index flows describing the median flow for the summer month of lowest flow in Michigan AU - David A. Hamilton AU - Richard C. Sorrell AU - David J. Holtschlag PY - 2008 DO - 10.3133/sir20085096 UR - https://pubs.usgs.gov/publication/sir20085096 ID - sir20085096 ER -