1. Altered sleep/wake patterns and circadian rhythms. Laboratory and field studies of sympathoadrenomedullary and related variables;Akerstedt;Acta Physiol. Scand.,1979
2. Interindividual differences in circadian patterns of catecholamine excretion, body temperature, performance and subjective arousal;Akerstedt;Biol. Psychol.,1976
3. Circadian rhythms in the secretion of cortisol, adrenaline and noradrenaline;Akerstedt;Eur. J. Clin. Invest.,1978
4. Effect of induced cyclic changes of deep body temperature on task performances;Allan;Aviat. Space. Environ. Med.,1979
5. Influence of work–rest scheduling and sleep loss on sustained performance;Alluisi,1972