@misc{indiciae32e296c0dd7b,
  title = {Mechanisms controlling Cu, Fe, Mn, and Co profiles in peat of the Filson Creek Fen, northeastern Minnesota},
  author = {K. Walton-Day and L.H. Filipek and C. S.E. Papp},
  year = {1990},
  doi = {10.1016/0016-7037(90)90111-w},
  url = {https://pubs.usgs.gov/publication/70015976},
  note = {Source identifier: 70015976}
}