Mats Lind, Henning Sundvall. Time Estimation as a Measure of Mental Workload. In Don Harris, editor, Engineering Psychology and Cognitive Ergonomics, 7th International Conference, EPCE 2007, Held as Part of HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings. Volume 4562 of Lecture Notes in Computer Science, pages 359-365, Springer, 2007. [doi]