@misc{indiciae306ac044ec81,
  title = {1993 annual status report: a summary of fish data in six reaches of the upper Mississippi River system},
  author = {Steve Gutreuter and Randy W. Burkhardt and Mark Stopyro and Andrew Bartels and Eric Kramer and Melvin C. Bowler and Frederick A. Cronin and Dirk W. Soergel and Michael D. Petersen and David P. Herzog and Paul T. Raibley and Kevin S. Irons and Timothy M. O’Hara},
  year = {1997},
  doi = {10.3133/70114635},
  url = {https://pubs.usgs.gov/publication/70114635},
  note = {Source identifier: 70114635}
}