@misc{indiciaefd8b9dbe9617, title = {Concentration and spatial distribution of selected constituents in Detroit River bed sediment adjacent to Grassy Island, Michigan, August 2006}, author = {C. J. Hoard}, year = {2008}, doi = {10.3133/ofr20081016}, url = {https://pubs.usgs.gov/publication/ofr20081016}, note = {Source identifier: ofr20081016} }