@article{Sagan1967on,
  author = {Sagan},
  title = {On the origin of mitosing cells},
  journal = {Journal of Theoretical Biology},
  year = {1967},
  doi = {10.1016/0022-5193(67)90079-3},
  url = {https://doi.org/10.1016/0022-5193(67)90079-3}
}