@misc{indiciae2fdc7656ea76,
  title = {Current research efforts in decision support system technology as applied to trumpeter swan management},
  author = {Richard S. Sojda and J.E. Cornely and L. H. Fredrickson and A.E. Howe},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70159672},
  note = {Source identifier: 70159672}
}