@misc{indiciae3358b88f7506, title = {Humic substances and trace metals associated with Fe and Al oxides deposited in an acidic mountain stream}, author = {Diane M. McKnight and R.L. Wershaw and K.E. Bencala and G. W. Zellweger and G. L. Feder}, year = {1992}, doi = {10.1016/0048-9697(92)90113-7}, url = {https://pubs.usgs.gov/publication/70016999}, note = {Source identifier: 70016999} }