@misc{indiciaef82c1cf136a3,
  title = {Weak support for disappearance and restricted emergence/persistence of highly pathogenic influenza A in North American waterfowl},
  author = {Andrew M. Ramey and Erica Spackman and Mia Kim Torchetti and Thomas J. DeLiberto},
  year = {2016},
  doi = {10.1073/pnas.1614530113},
  url = {https://pubs.usgs.gov/publication/70179383},
  note = {Source identifier: 70179383}
}