@misc{indiciae8ad04d46628c,
  title = {Karst development and speleogenesis, Isla de Mona, Puerto Rico},
  author = {E.F. Frank and J. Mylroie and J. Troester and E.C. Alexander and J.L. Carew},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70020837},
  note = {Source identifier: 70020837}
}