@misc{indiciae9e90d67b63e1,
  title = {The 2018 update of the US National Seismic Hazard Model: Additional period and site class data},
  author = {Allison M. Shumway and Mark D. Petersen and Peter M. Powers and Sanaz Rezaeian and Kenneth S. Rukstales and Brandon S. Clayton},
  year = {2020},
  doi = {10.1177/8755293020970979},
  url = {https://pubs.usgs.gov/publication/70220475},
  note = {Source identifier: 70220475}
}