@misc{indiciae612774983409,
  title = {Obituary: Dr. John Mitchell.},
  author = {L L Ralph and R G Grainger},
  year = {1976},
  doi = {10.1016/s0009-9260(76)80068-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/789001/},
  note = {Source identifier: 789001}
}