TY - RPRT TI - Physical habitat classification and instream flow modeling to determine habitat availability during low-flow periods, North Fork Shenandoah River, Virginia AU - Jennifer L. Krstolic AU - Donald C. Hayes AU - Peter M. Ruhl PY - 2006 DO - 10.3133/sir20065025 UR - https://pubs.usgs.gov/publication/sir20065025 ID - sir20065025 ER -