@misc{indiciae93c05cd8fd17,
  title = {Disturbance dynamics of Pitcher's thistle (Cirsium pitcheri) populations in Great Lakes sand dune landscapes},
  author = {K. McEachern},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/96578},
  note = {Source identifier: 96578}
}