@misc{indiciaebef091f39dcb,
  title = {Attitude dynamics as a hierarchical structure.},
  author = {J B Kernan and G G Trebbi},
  year = {1973},
  doi = {10.1080/00224545.1973.9922591},
  url = {https://pubmed.ncbi.nlm.nih.gov/4700092/},
  note = {Source identifier: 4700092}
}