@misc{indiciaef1988265786e,
  title = {Age and growth of cottonwood trees along the Missouri River, North Dakota},
  author = {Jonathan M. Friedman and Fisher R. Ankney and Marshall Wolf},
  year = {2019},
  url = {https://pubs.usgs.gov/publication/70206102},
  note = {Source identifier: 70206102}
}