@misc{indiciae6775337f0fb8, title = {A comparison of protocols and observer precision for measuring physical stream attributes}, author = {H.W. Whitacre and B.B. Roper and J. L. Kershner}, year = {2007}, doi = {10.1111/j.1752-1688.2007.00074.x}, url = {https://pubs.usgs.gov/publication/70031116}, note = {Source identifier: 70031116} }