Hynynen, E. (2011). Heart rate variability in chronic and acute stress: With special reference to nocturnal sleep and acute challenges after awakening.
Chicago-viite (17. p.)Hynynen, Esa. Heart Rate Variability in Chronic and Acute Stress: With Special Reference to Nocturnal Sleep and Acute Challenges After Awakening. Jyväskylä, 2011.
MLA-viite (9. p.)Hynynen, Esa. Heart Rate Variability in Chronic and Acute Stress: With Special Reference to Nocturnal Sleep and Acute Challenges After Awakening. 2011.
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