@misc{indiciae6079fadd4aa5,
  title = {Regionalized loads of sediment and phosphorus to lakes Michigan and Superior—high flow and long-term average},
  author = {Dale M. Robertson},
  year = {1997},
  doi = {10.1016/s0380-1330(97)70923-7},
  url = {https://pubs.usgs.gov/publication/70157486},
  note = {Source identifier: 70157486}
}