Author: Yuval Bitan
Bitan, Yuval, Meyer, Joachim (2007): Self-initiated and respondent actions in a simulated control task. In Ergonomics, 50 (5) pp. 763-788. https://ctlab.org/documents/Scheduling_of_actions%20Ergonomics%202007%20-%20Abstract.pdf
Meyer, Joachim, Bitan, Yuval, Shinar, David (1995): Displaying a Boundary in Graphic and Symbolic "Wait" Displays: Duration Estimates and User. In International Journal of Human-Computer Interaction, 7 (3) pp. 273-290.