TY - RPRT TI - Downstream fish passage guide walls: A hydraulic scale model analysis AU - Kevin B. Mulligan AU - Brett Towler AU - Alexander J. Haro AU - David P. Ahlfeld PY - 2018 DO - 10.1016/j.ecoleng.2018.02.006 UR - https://pubs.usgs.gov/publication/70196049 ID - 70196049 ER -