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Experientia|August 15, 1990
Interdependence between locomotor activity and duration of wakefulness in humans during isolationJ AschoffJournal of Biological Rhythms|April 29, 1998
Circadian parameters as individual characteristicsJ AschoffChronobiology International|January 1, 1992
Estimates on the duration of sleep and wakefulness made in isolationJ AschoffThe Japanese Journal of Physiology|April 29, 1999
Masking and parametric effects of high-frequency light-dark cyclesJ AschoffJournal of Biological Rhythms|January 1, 1993
On the relationship between motor activity and the sleep-wake cycle in humans during temporal isolationJ AschoffJournal of Biological Rhythms|January 1, 1994
The timing of defecation within the sleep-wake cycle of humans during temporal isolationJ AschoffKlinische Wochenschrift|May 1, 1978
[Circadian rhythms in the endocrine system (author's transl)]J AschoffJournal of Biological Rhythms|October 23, 1998
Human perception of short and long time intervals: its correlation with body temperature and the duration of wake timeJ AschoffZeitschrift Fur Tierpsychologie|March 1, 1979
Circadian rhythms: influences of internal and external factors on the period measured in constant conditionsJ AschoffPageof 14