@misc{indiciaec547c00eff08,
  title = {Distributions of exotic plants in eastern Asia and North America},
  author = {Q. Guo and H. Qian and R. E. Ricklefs and W. Xi},
  year = {2006},
  doi = {10.1111/j.1461-0248.2006.00938.x},
  url = {https://pubs.usgs.gov/publication/70028044},
  note = {Source identifier: 70028044}
}