@misc{indiciae33813e14a32b,
  title = {A phase-shift model for the spatial and temporal organization of developing systems.},
  author = {B C Goodwin and M H Cohen},
  year = {1969},
  doi = {10.1016/s0022-5193(69)80017-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4390735/},
  note = {Source identifier: 4390735}
}