@misc{indiciae45f8c2cd2dd7,
  title = {Insights into the use of time-lapse GPR data as observations for inverse multiphase flow simulations of DNAPL migration},
  author = {R.H. Johnson and E. P. Poeter},
  year = {2007},
  doi = {10.1016/j.jconhyd.2006.08.003},
  url = {https://pubs.usgs.gov/publication/70033080},
  note = {Source identifier: 70033080}
}