@misc{indiciaee45c1f4b9230,
  title = {Conclusions and perspectives for the future},
  author = {T. J. O'Shea and G.D. Bossart and M. Fournier and J.G. Vos},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70006601},
  note = {Source identifier: 70006601}
}