@misc{indiciaeee137f86b9cd, title = {Underwater Microscope for Measuring Spatial and Temporal Changes in Bed-Sediment Grain Size}, author = {David M. Rubin and Henry Chezar and Jodi N. Harney and David J. Topping and Theodore S. Melis and Christopher R. Sherwood}, year = {2006}, doi = {10.3133/ofr20061360}, url = {https://pubs.usgs.gov/publication/ofr20061360}, note = {Source identifier: ofr20061360} }