@misc{indiciaea9977b7408fe,
  title = {Linkage Variation and Chromosome Maps.},
  author = {A H Sturtevant},
  year = {1921},
  doi = {10.1073/pnas.7.7.181},
  url = {https://pubmed.ncbi.nlm.nih.gov/16586834/},
  note = {Source identifier: 16586834}
}