@misc{indiciae4255baed40f4,
  title = {Bedrock, soil, and lichen geochemistry from Isle Royale National Park, Michigan},
  author = {Laurel G. Woodruff and William F. Cannon and Connie L. Dicken and James P. Bennett and Suzanne W. Nicholson},
  year = {2003},
  doi = {10.3133/ofr2003276},
  url = {https://pubs.usgs.gov/publication/ofr2003276},
  note = {Source identifier: ofr2003276}
}