@misc{indiciae9c1e87e1241b,
  title = {Forest floor and mineral soil respiration rates in a northern Minnesota red pine chronosequence},
  author = {Matthew Powers and Randall Kolka and John B. Bradford and Brian J. Palik and Martin Jurgensen},
  year = {2017},
  doi = {10.3390/f9010016},
  url = {https://pubs.usgs.gov/publication/70195492},
  note = {Source identifier: 70195492}
}