@misc{indiciaec49dc320f1cc,
  title = {A flexible model for generalization gradients.},
  author = {H SCHLOSBERG},
  year = {1959},
  doi = {10.1901/jeab.1959.2-319},
  url = {https://pubmed.ncbi.nlm.nih.gov/14442913/},
  note = {Source identifier: 14442913}
}