@misc{indiciae92816e76dc80,
  title = {Non-parametric trend analysis of water quality data of rivers in Kansas},
  author = {Y.-S. Yu and S. Zou and D. Whittemore},
  year = {1993},
  doi = {10.1016/0022-1694(93)90156-4},
  url = {https://pubs.usgs.gov/publication/70017416},
  note = {Source identifier: 70017416}
}