@misc{indiciaecf04ea388fd5, title = {A quantitative model for designing keyboard layout.}, author = {K K Shieh and C C Lin}, year = {1999}, doi = {10.2466/pms.1999.88.1.113}, url = {https://pubmed.ncbi.nlm.nih.gov/10214637/}, note = {Source identifier: 10214637} }