@misc{indiciae921be075f499,
  title = {A computer program for GEOphysical log data MANagement and plotting (GEOMAN)},
  author = {I. E. Arroyo and Sigfredo Torres-Gonzalez and Ramon A. Carrasquillo},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70171235},
  note = {Source identifier: 70171235}
}