@misc{indiciae7b57a4c75f66, title = {Mercury accumulation in transplanted Hypogymnia physodes lichens downwind of Wisconsin chlor-alkali plant}, author = {M.M. Makholm and J. P. Bennett}, year = {1998}, doi = {10.1023/a:1004977717769}, url = {https://pubs.usgs.gov/publication/1004115}, note = {Source identifier: 1004115} }