@misc{indiciae109ec4175362,
  title = {The evaluation of large test fields for morphometric studies in electron microscopy.},
  author = {U Peifer},
  year = {1980},
  doi = {10.1016/s0344-0338(80)80130-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6994073/},
  note = {Source identifier: 6994073}
}