1. Texting with touchscreen and keypad phones - A comparison of thumb kinematics, upper limb muscle activity, exertion, discomfort, and performance. (July 2018) Authors: Gustafsson, Ewa; Coenen, Pieter; Campbell, Amity; Straker, Leon Journal: Applied ergonomics Issue: Volume 70(2018) Page Start: 232 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗