@misc{indiciae49b23c013598,
  title = {Hardening.},
  author = {J E Wahlberg},
  year = {1992},
  doi = {10.1111/j.1600-0536.1992.tb00140.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1395608/},
  note = {Source identifier: 1395608}
}