@misc{indiciae97602a03b6df,
  title = {Hierarchical cognitive maps.},
  author = {Horatiu Voicu},
  doi = {10.1016/s0893-6080(03)00095-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/12850009/},
  note = {Source identifier: 12850009}
}