@misc{indiciae0091d67160bb,
  title = {Isotopic nitrogen in fecal fiber as an indicator of winter diet in caribou and muskoxen},
  author = {David D. Gustine and Perry S. Barboza and Jennifer Addison and Rachel Shively and Lola Oliver},
  year = {2014},
  doi = {10.1002/rcm.6825},
  url = {https://pubs.usgs.gov/publication/70094149},
  note = {Source identifier: 70094149}
}