TY  - RPRT
TI  - Effectiveness of a writing system using a computerized long-range optical pointer and 10-branch abbreviation expansion.
AU  - R O Smith
AU  - R Christiaansen
AU  - B Borden
AU  - D Lindberg
AU  - J Gunderson
AU  - G Vanderheiden
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2521905/
ID  - 2521905
ER  -