1. Physiological stress and fatigue in aerial missions for the control of forest fires;Balke;Aerospace Medicine,1966
2. Heart rate of training captains engaged indifferent activities;Bateman;Aerospace Medicine,1970
3. A psychophysiological study of compensatory tracking on a digital display;Benson;Human Factors,1965
4. Physiological cost of piloting rotary wing aircraft;Billings;Aerospace Medicine,1970
5. Additional heart rate—an indicator of psychological activation;Blix;Aerospace Medicine,1974