@misc{indiciae49846b699721,
  title = {Seismic structure of the crust and uppermost mantle of South America and surrounding oceanic basins},
  author = {Gary S. Chulick and Shane Detweiler and Walter D. Mooney},
  year = {2013},
  doi = {10.1016/j.jsames.2012.06.002},
  url = {https://pubs.usgs.gov/publication/70042009},
  note = {Source identifier: 70042009}
}