@misc{indiciae0d2b0b54d3fc,
  title = {Early Holocene pecan, Carya illinoensis, in the Mississippi River Valley near Muscatine, Iowa},
  author = {E. Arthur Bettis and R. G. Baker and B.K. Nations and D.W. Benn},
  year = {2017},
  doi = {10.1016/0033-5894(90)90088-3},
  url = {https://pubs.usgs.gov/publication/70016255},
  note = {Source identifier: 70016255}
}