TY - RPRT TI - Evaluation of intake efficiencies and associated sediment-concentration errors in US D-77 bag-type and US D-96-type depth-integrating suspended-sediment samplers AU - Thomas A. Sabol AU - David J. Topping PY - 2013 DO - 10.3133/sir20125208 UR - https://pubs.usgs.gov/publication/sir20125208 ID - sir20125208 ER -