Determining Ergonomic Smartphone Forms With High Grip Comfort and Attractive Design. - Songil Lee; Gyouhyung Kyung; Jihhyeon Yi; Donghee Choi; Sungryul Park; Byeonghwa Choi; Seungbae Lee (Hum. Factors, 2019)

Shaping Rollable Display Devices: Effects of Gripping Condition, Device Thickness, and Hand Length on Bimanual Perceived Grip Comfort. - Songil Lee; Gyouhyung Kyung; Minjoong Kim; Donghee Choi; Hyeeun Choi; Kitae Hwang; Seonghyeok Park; Su Young Kim; Seungbae Lee (Hum. Factors, 2020)

How Wide Is Enough? Effects of Screen Height, Task Type, and Hand Length on Rollable Display Requirements. - Songil Lee; Gyouhyung Kyung (IEEE Access, 2021)