@misc{indiciae3a345c656431,
  title = {Nitrogen enrichment regulates calcium sources in forests},
  author = {Justin D. Hynicka and Julie C. Pett-Ridge and Steven S. Perakis},
  year = {2016},
  doi = {10.1111/gcb.13335},
  url = {https://pubs.usgs.gov/publication/70174057},
  note = {Source identifier: 70174057}
}