@misc{indiciae004ae56025fb,
  title = {Comment on "New dynamical equation for cracks"},
  author = {K Sieradzki and R Li},
  year = {1991},
  doi = {10.1103/physrevlett.67.3042},
  url = {https://pubmed.ncbi.nlm.nih.gov/10044623/},
  note = {Source identifier: 10044623}
}