@misc{indiciae3f3aabae00b3,
  title = {Basic study on the rectangular numeric keys for touch screen.},
  author = {H Harada and T Katsuura and Y Kikuchi},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/10901992/},
  note = {Source identifier: 10901992}
}