@misc{indiciae9d182f0ed5e5,
  title = {Earthquake warning system for Japan Railways’ bullet train; implications for disaster prevention in California},
  author = {Y. Nakamura and B. E. Tucker},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70168670},
  note = {Source identifier: 70168670}
}