@misc{indiciaef812bed29804,
  title = {Surficial substrates and bathymetry of five historical lake trout spawning reefs in near-shore waters of the Great Lakes},
  author = {Thomas A. Edsall and Charles L. Brown and Gregory W. Kennedy and John R. P. French},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/2000059},
  note = {Source identifier: 2000059}
}