@misc{indiciae693217bdadd4,
  title = {An isotopic approach to measuring nitrogen balance in caribou},
  author = {David D. Gustine and Perry S. Barboza and Layne G. Adams and Richard G. Farnell and Katherine L. Parker},
  year = {2011},
  doi = {10.1002/jwmg.11},
  url = {https://pubs.usgs.gov/publication/70033926},
  note = {Source identifier: 70033926}
}