@misc{indiciae2537ddca60cd,
  title = {Challenges, conflict and change.},
  author = {David G Penington},
  doi = {10.5694/j.1326-5377.2005.tb00042.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/16336137/},
  note = {Source identifier: 16336137}
}