@misc{indiciaec4ee8f14ec95,
  title = {Time-domain representation of frequency-dependent foundation impedance functions},
  author = {E. Safak},
  year = {2006},
  doi = {10.1016/j.soildyn.2005.08.004},
  url = {https://pubs.usgs.gov/publication/70030926},
  note = {Source identifier: 70030926}
}