@misc{indiciae7dd2a66c3aa8,
  title = {The formulation and testing of models.},
  author = {M BERMAN},
  year = {1963},
  doi = {10.1111/j.1749-6632.1963.tb13373.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13970929/},
  note = {Source identifier: 13970929}
}