@misc{indiciaeabca106f17a9,
  title = {Municipal GIS database of Guatemala; Volume 5; Escuintla, Guatemala},
  author = {Peter G. Chirico and P.P. Hearn and Ovidio Rivero Bartolomei and S.D. Tanner},
  year = {2002},
  doi = {10.3133/ofr02306e},
  url = {https://pubs.usgs.gov/publication/ofr02306E},
  note = {Source identifier: ofr02306E}
}