@misc{indiciaef90b4f237cdf,
  title = {Plant richness and composition in hardwood forest understories vary along an acidic deposition and soil-chemical gradient in the northeastern United States},
  author = {Michael R. Zarfos and Martin Dovciak and Gregory B. Lawrence and Todd C. McDonnell and Timothy J. Sullivan},
  year = {2019},
  doi = {10.1007/s11104-019-04031-y},
  url = {https://pubs.usgs.gov/publication/70217865},
  note = {Source identifier: 70217865}
}