@misc{indiciae39b45475a1bd, title = {Role of manganese oxides in the exposure of mute swans (Cygnus olor) to Pb and other elements in the Chesapeake Bay, USA}, author = {W. N. Beyer and Daniel D. Day}, year = {2004}, doi = {10.1016/j.envpol.2003.10.026}, url = {https://pubs.usgs.gov/publication/5224276}, note = {Source identifier: 5224276} }