@misc{indiciaea651ee005422,
  title = {Do beavers promote the invasion of non-native Tamarix in the Grand Canyon riparian zone},
  author = {S.G. Mortenson and P.J. Weisberg and B.E. Ralston},
  year = {2008},
  doi = {10.1672/07-142.1},
  url = {https://pubs.usgs.gov/publication/70035358},
  note = {Source identifier: 70035358}
}