@misc{indiciae9eb42f6407f6, title = {Trace elements and organic compounds associated with riverbed sediments in the Rio Grande/Rio Bravo basin, Mexico and Texas}, author = {R. W. Lee and J.T. Wilson}, year = {1997}, doi = {10.3133/fs09897}, url = {https://pubs.usgs.gov/publication/fs09897}, note = {Source identifier: fs09897} }