@misc{indiciae95221c16a766,
  title = {Thin-source concentration-dependent diffusion: A full solution.},
  author = {G Eng},
  year = {1989},
  doi = {10.1103/physrevb.39.1518},
  url = {https://pubmed.ncbi.nlm.nih.gov/9948362/},
  note = {Source identifier: 9948362}
}