@misc{indiciae2b7fdd0ff31f, title = {Abnormal chemical element concentrations in lichens of Isle Royale National Park}, author = {James P. Bennett}, year = {1995}, doi = {10.1016/0098-8472(95)00026-8}, url = {https://pubs.usgs.gov/publication/1003976}, note = {Source identifier: 1003976} }