@misc{indiciae1060b7f432d9,
  title = {A threshold model for punctuated gradualism.},
  author = {J A Kieser and H T Groeneveld},
  year = {1985},
  doi = {10.1016/0306-9877(85)90126-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4046896/},
  note = {Source identifier: 4046896}
}