@misc{indiciaeda2a615d7bce,
  title = {Soil data from different-age Picea mariana stands near Delta Junction, Alaska},
  author = {Kristen L. Manies and Jennifer W. Harden},
  year = {2011},
  doi = {10.3133/ofr20111061},
  url = {https://pubs.usgs.gov/publication/ofr20111061},
  note = {Source identifier: ofr20111061}
}