@misc{indiciaeaa44001a16a7,
  title = {Paper birch decline in the Niobrara River Valley, Nebraska: Weather, microclimate, and birch stand conditions},
  author = {Esther D. Stroh and Joel P. Miller},
  year = {2009},
  doi = {10.3133/ofr20091221},
  url = {https://pubs.usgs.gov/publication/ofr20091221},
  note = {Source identifier: ofr20091221}
}