1. Operator effort and the measurement of heart rate variability;Aasman;Human Factors,1987
2. Measuring mental fatigue in normal daily working routines;Aasman,1987
3. Quantification of crew workload imposed by communications-related tasks in commercial transport aircraft;Acton;Proceedings of the Human Factors Society,1983
4. Pilot error as a symptom of inadequate stress coping;Alkov;Proceedings of the Symposium on Aviation Psychology,1983
5. Detecting human operator impairment with a psychomotor task;Allen;Proceedings of the Annual Conference on Manual Control,1981