TY - RPRT TI - Extending the turbidity record: making additional use of continuous data from turbidity, acoustic-Doppler, and laser diffraction instruments and suspended-sediment samples in the Colorado River in Grand Canyon AU - Nicholas Voichick AU - David J. Topping PY - 2014 DO - 10.3133/sir20145097 UR - https://pubs.usgs.gov/publication/sir20145097 ID - sir20145097 ER -