References
- Allebrandt KV, Amin N, Muller-Myhsok B, et al. (2013). A K(ATP) channel gene effect on sleep duration: From genome-wide association studies to function in Drosophila. Mol Psychiatry. 18:122–32
- Allebrandt KV, Teder-Laving M, Akyol M, et al. (2010). CLOCK gene variants associate with sleep duration in two independent populations. Biol Psychiatry. 67:1040–7
- Arendt J. (2012). Biological rhythms during residence in polar regions. Chronobiol Int. 29:379–94
- Borisenkov MF. (2011). The pattern of entrainment of the human sleep-wake rhythm by the natural photoperiod in the north. Chronobiol Int. 28:921–9
- Chang AM, Scheer FA, Czeisler CA. (2011). The human circadian system adapts to prior photic history. J Physiol. 589:1095–102
- Ciarleglio CM, Axley JC, Strauss BR, et al. (2011). Perinatal photoperiod imprints the circadian clock. Nat Neurosci. 14:25–7
- Danilenko KV, Wirz-Justice A, Krauchi K, et al. (2000). The human circadian pacemaker can see by the dawn's early light. J Biol Rhythms. 15:437–46
- Emens JS, Yuhas K, Rough J, et al. (2009). Phase angle of entrainment in morning- and evening-types under naturalistic conditions. Chronobiol Int. 26:474–93
- Field A. (2009). Discovering statistics using SPSS. 3rd ed. London: Sage
- Foster RG, Roenneberg T. (2008). Human responses to the geophysical daily, annual and lunar cycles. Curr Biol. 18:R784–94
- Gonnissen HK, Rutters F, Mazuy C, et al. (2012). Effect of a phase advance and phase delay of the 24-h cycle on energy metabolism, appetite, and related hormones. Am J Clin Nutr. 96:689–97
- Hasler BP, Buysse DJ, Kupfer DJ, Germain A. (2010). Phase relationships between core body temperature, melatonin, and sleep are associated with depression severity: Further evidence for circadian misalignment in non-seasonal depression. Psychiatry Res. 178:205–7
- Honma K, Honma S, Kohsaka M, Fukuda N. (1992). Seasonal variation in the human circadian rhythm: Dissociation between sleep and temperature rhythm. Am J Physiol. 262:R885–91
- Johnson CH, Elliott JA, Foster R. (2003). Entrainment of circadian programs. Chronobiol Int. 20:741–74
- Kantermann T, Juda M, Merrow M, Roenneberg T. (2007). The human circadian clock's seasonal adjustment is disrupted by daylight saving time. Curr Biol. 17:1996–2000
- Levandovski R, Dantas G, Fernandes LC, et al. (2011). Depression scores associate with chronotype and social jetlag in a rural population. Chronobiol Int. 28:771–8
- McClung CA. (2011). Circadian rhythms and mood regulation: Insights from pre-clinical models. Eur Neuropsychopharmacol. 21:S683–93
- Murray G, Allen NB, Trinder J. (2003). Seasonality and circadian phase delay: Prospective evidence that winter lowering of mood is associated with a shift towards Eveningness. J Affect Disord. 76:15–22
- Nguyen J, Wright KP Jr. (2009). Influence of weeks of circadian misalignment on leptin levels. Nat Sci Sleep. 2010:9–18
- Patel F, Postolache N, Mohyuddin H, et al. (2012). Seasonality patterns of mood and behavior in the Old Order Amish. Int J Disabil Hum Dev. 12:53–60
- Portaluppi F, Touitou Y, Smolensky MH. (2008). Ethical and methodological standards for laboratory and medical biological rhythm research. Chronobiol Int. 25:999–1016
- Roenneberg T, Allebrandt KV, Merrow M, Vetter C. (2012). Social jetlag and obesity. Curr Biol. 22:939–43
- Roenneberg T, Aschoff J. (1990a). Annual rhythm of human reproduction: I. Biology, sociology, or both? J Biol Rhythm. 5:195–216
- Roenneberg T, Aschoff J. (1990b). Annual rhythm of human reproduction: II. Environmental correlations. J Biol Rhythm. 5:217–39
- Roenneberg T, Kantermann T, Juda M, et al. (2013). Light and the human circadian clock. Handb Exp Pharmacol. 217:311–31
- Roenneberg T, Kuehnle T, Juda M, et al. (2007a). Epidemiology of the human circadian clock. Sleep Med Rev. 11:429–38
- Roenneberg T, Kumar CJ, Merrow M. (2007b). The human circadian clock entrains to sun time. Curr Biol. 17:R44–5
- Roenneberg T, Merrow M. (2007). Entrainment of the human circadian clock. Cold Spring Harb Symp Quant Biol. 72:293–9
- Sansone RA, Sansone LA. (2013). Sunshine, serotonin, and skin: A partial explanation for seasonal patterns in psychopathology? Innov Clin Neurosci. 10:20–4
- Scheer FA, Hilton MF, Mantzoros CS, Shea SA. (2009). Adverse metabolic and cardiovascular consequences of circadian misalignment. Proc Natl Acad Sci USA. 106:4453–8
- Van Staveren WA, Deurenberg P, Burema J, et al. (1986). Seasonal variation in food intake, pattern of physical activity and change in body weight in a group of young adult Dutch women consuming self-selected diets. Int J Obes. 10:133–45
- Wichmann HE, Gieger C, Illig T. (2005). KORA-gen – resource for population genetics, controls and a broad spectrum of disease phenotypes. Gesundheitswesen. 67:S26–30
- Wright KP, Jr. Gronfier C, Duffy JF, Czeisler CA. (2005). Intrinsic period and light intensity determine the phase relationship between melatonin and sleep in humans. J Biol Rhythms. 20:168–77