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Aviation, Space, and Environmental Medicine|May 20, 1998
Joint NASA-ESA-DARA Study. Part three: circadian rhythms and activity-rest cycle under different CO2 concentrationsA Samel, M Vejvoda, K Wittiber, et al.
Wiener Medizinische Wochenschrift (1946)|January 1, 1996
[Stress and fatigue in long distance 2-man cockpit crew]A Samel, H H Wegmann, M Vejvoda, et al.
Aviation, Space, and Environmental Medicine|August 1, 1997
Two-crew operations: stress and fatigue during long-haul night flightsA Samel, H M Wegmann, M Vejvoda, et al.
Accident; Analysis and Prevention|July 1, 1997
Aircrew fatigue in long-haul operationsA Samel, H M Wegmann, M Vejvoda
Aviation, Space, and Environmental Medicine|January 1, 1993
Response of the circadian system to 6 degrees head-down tilt bed restA Samel, H M Wegmann, M Vejvoda
Acta Astronautica|August 1, 1993
Pre-adaptation to shiftwork in spaceA Samel, H M Wegmann, M Vejvoda
Biological Psychology|May 1, 1995
Sleepiness of civil airline pilots during two consecutive night flights of extended durationA Gundel, J Drescher, H Maas, et al.
Journal of Biological Rhythms|January 1, 1991
Influence of melatonin treatment on human circadian rhythmicity before and after a simulated 9-hr time shiftA Samel, H M Wegmann, M Vejvoda, et al.
Aviation, Space, and Environmental Medicine|December 1, 1986
Sleep, sleepiness, and circadian rhythmicity in aircrews operating on transatlantic routesH M Wegmann, A Gundel, M Naumann, et al.
European Journal of Medical Research|September 8, 1999
Melatonin and jet-lagA Samel
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