@misc{indiciaefb8e7fd969bc,
  title = {Reproductive isolation and the expansion of an invasive hybrid swarm},
  author = {Michael J. Blum and David M. Walters and Noel M. Burkhead and Byron J. Freeman and Brady A. Porter},
  year = {2010},
  doi = {10.1007/s10530-010-9688-9},
  url = {https://pubs.usgs.gov/publication/70118918},
  note = {Source identifier: 70118918}
}