@misc{indiciaea88e81b20405, title = {Geologic cross sections showing the concentrations of As, Cd, Co, Cu, Cr, Fe, Mo, Ni, Pb, and Zn in acid-insoluble residues of Paleozoic rocks within the Doniphan/Eleven Point Ranger District of the Mark Twain National Forest, Missouri, USA}, author = {Lopaka Lee and Martin B. Goldhaber}, year = {2002}, doi = {10.3133/ofr0255}, url = {https://pubs.usgs.gov/publication/ofr0255}, note = {Source identifier: ofr0255} }