@misc{indiciaebc715f3e79a2,
  title = {Introduction},
  author = {Chris Marone and Michael L. Blanpied},
  year = {1994},
  doi = {10.1007/bf00876048},
  url = {https://pubs.usgs.gov/publication/70243624},
  note = {Source identifier: 70243624}
}