@misc{indiciae3b2c2f03f327,
  title = {Paper birch: Sentinels of climate change in the Niobrara River Valley, Nebraska},
  author = {Esther D. Stroh},
  year = {2011},
  url = {https://pubs.usgs.gov/publication/70005995},
  note = {Source identifier: 70005995}
}