@misc{indiciae64aca19f2ec2,
  title = {VS30 – A site-characterization parameter for use in building Codes, simplified earthquake resistant design, GMPEs, and ShakeMaps},
  author = {Roger D. Borcherdt},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70041709},
  note = {Source identifier: 70041709}
}