@misc{indiciae794936bc9afd,
  title = {Field reconnaissance of the effects of the earthquake of April 13, 1973, near Laguna de Arenal, Costa Rica},
  author = {George Plafker},
  year = {1973},
  doi = {10.3133/ofr73371},
  url = {https://pubs.usgs.gov/publication/ofr73371},
  note = {Source identifier: ofr73371}
}