@misc{indiciae624a953423e3, title = {Use of remote-sensing techniques to survey the physical habitat of large rivers}, author = {Thomas A. Edsall and Thomas E. Behrendt and Gary Cholwek and Jeffery W. Frey and Gregory W. Kennedy and Stephen B. Smith}, year = {1997}, doi = {10.3133/93731}, url = {https://pubs.usgs.gov/publication/93731}, note = {Source identifier: 93731} }