@misc{indiciae2f5f5fe9c4f3,
  title = {An alternative approach to characterize nonlinear site effects},
  author = {R.R. Zhang and S. Hartzell and J. Liang and Y. Hu},
  year = {2005},
  doi = {10.1193/1.1853390},
  url = {https://pubs.usgs.gov/publication/70029124},
  note = {Source identifier: 70029124}
}