@misc{indiciaec0871987c2bb,
  title = {Blind test of methods for obtaining 2-D near-surface seismic velocity models from first-arrival traveltimes},
  author = {Colin A. Zelt and Seth Haines and Michael H. Powers and Jacob Sheehan and Siegfried Rohdewald and Curtis Link and Koichi Hayashi and Don Zhao and Hua-wei Zhou and Bethany L. Burton and Uni K. Petersen and Nedra D. Bonal and William E. Doll},
  year = {2013},
  doi = {10.2113/jeeg18.3.183},
  url = {https://pubs.usgs.gov/publication/70093890},
  note = {Source identifier: 70093890}
}