@misc{indiciaeebb7eeee5d0c,
  title = {Aquatic fulvic acids in microbially based ecosystems: results from two desert lakes in Antarctica},
  author = {Diane M. McKnight and G. R. Aiken and R. L. Smith},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70015104},
  note = {Source identifier: 70015104}
}