@misc{indiciae20148536e602,
  title = {A hybrid optimization approach to the estimation of distributed parameters in two-dimensional confined aquifers},
  author = {M. Heidari and S.R. Ranjithan},
  year = {2007},
  doi = {10.1111/j.1752-1688.1998.tb01525.x},
  url = {https://pubs.usgs.gov/publication/70020872},
  note = {Source identifier: 70020872}
}