@misc{indiciaea9ac33ba1e96,
  title = {Seismic excitation by the space shuttle Columbia},
  author = {H. Kanamori and J. Mori and D.L. Anderson and T. H. Heaton},
  year = {1991},
  doi = {10.1038/349781a0},
  url = {https://pubs.usgs.gov/publication/70016945},
  note = {Source identifier: 70016945}
}