@misc{indiciaef3a40d08ab0e,
  title = {Study on a pattern classification method of soil quality based on simplified learning sample dataset},
  author = {Jiahua Zhang and S. Liu and Y. Hu and Y. Tian},
  year = {2011},
  doi = {10.1109/icicta.2011.339},
  url = {https://pubs.usgs.gov/publication/70033851},
  note = {Source identifier: 70033851}
}