@misc{indiciae8bacd8dfa0f8,
  title = {European tools to consider},
  author = {Thomas R. Stanley},
  year = {2002},
  doi = {10.1046/j.1523-1739.1996.10041299-2.x},
  url = {https://pubs.usgs.gov/publication/70175354},
  note = {Source identifier: 70175354}
}