@misc{indiciae61c5fa8f2e45,
  title = {A representational analysis of numeration systems.},
  author = {J Zhang and D A Norman},
  year = {1995},
  doi = {10.1016/0010-0277(95)00674-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/8556844/},
  note = {Source identifier: 8556844}
}