Comparing performance with two methods of text input with a handheld keypad : Four-way vs

@inproceedings{Papkov2003ComparingPW,
  title={Comparing performance with two methods of text input with a handheld keypad : Four-way vs},
  author={Leonid Papkov},
  year={2003}
}
  • Leonid Papkov
  • Published 2003