@misc{indiciae75ac8b48c84e, title = {Using tree swallows to assess reductions in PCB exposure as a result of dredging at Great Lakes Restoration Initiative (GLRI) sites in the Upper Midwest, USA}, author = {Christine M. Custer and Thomas W. Custer and Paul M. Dummer}, year = {2021}, doi = {10.1007/s10646-021-02420-7}, url = {https://pubs.usgs.gov/publication/70222482}, note = {Source identifier: 70222482} }