@misc{indiciaeb6b4c4aeac5c,
  title = {The problem of complex eigensystems in the semianalytical solution for advancement of time in solute transport simulations: a new method using real arithmetic},
  author = {Amjad M.J. Umari and Steven M. Gorelick},
  year = {2010},
  doi = {10.1029/wr022i007p01149},
  url = {https://pubs.usgs.gov/publication/70015555},
  note = {Source identifier: 70015555}
}