title: Essential needs and requirements of mobile phones for the deaf.
authors.affiliation: Department of Industrial Engineering and Management, National Chiao Tung University, Hsinchu, Taiwan.
authors.forename: Hsiao-Ping
authors.initials: HP
authors.lastname: Chiu
authors.forename: Chien-Hsiou
authors.initials: CH
authors.lastname: Liu
authors.forename: Ching-Lin
authors.initials: CL
authors.lastname: Hsieh
authors.forename: Rong-Kwer
authors.initials: RK
authors.lastname: Li