@article{Ellis-1997-42736,
  author = {Ellis, J and Schneider, D},
  title = {Evaluation of a gradient sampling design for environmental impact assessment},
  journal = {Environmental Monitoring and Assessment},
  year = {1997},
  month = {nov},
  publisher = {Springer},
  volume = {48},
  pages = {157--172},
  doi = {10.1023/A:1005752603707},
  url = {https://link.springer.com/article/10.1023%2FA%3A1005752603707},
  keywords = {Chemicals, Physical Environment, Water Quality},
}