@misc{indiciae8617e1d4c578,
  title = {The zinc content of plants on the Freidensville zinc slime ponds in relation to biogeochemical prospecting},
  author = {W. O. Robinson and Hubert William Lakin and Laura E. Reichen},
  year = {1947},
  doi = {10.2113/gsecongeo.42.6.572},
  url = {https://pubs.usgs.gov/publication/70214138},
  note = {Source identifier: 70214138}
}