@misc{indiciae8763ea7e68d5,
  title = {Regression modeling of ground-water flow; Supplement 1 : modifications to the computer code for nonlinear regression solution of steady-state ground-water flow problems},
  author = {Richard L. Cooley},
  year = {1993},
  doi = {10.3133/twri03b4\_supp},
  url = {https://pubs.usgs.gov/publication/twri03B4\_supp},
  note = {Source identifier: twri03B4\_supp}
}