@misc{indiciae14ffb810b2d2,
  title = {DIFDEC2; a BASIC program for calculating production, diffusion, and reaction of two components in a tabular layer},
  author = {R.F. Sanford},
  year = {1985},
  doi = {10.3133/ofr85101},
  url = {https://pubs.usgs.gov/publication/ofr85101},
  note = {Source identifier: ofr85101}
}