![Seasonal variations in circadian rhythms coincide with a phase of sensitivity to short photoperiods in the European hamster | SpringerLink Seasonal variations in circadian rhythms coincide with a phase of sensitivity to short photoperiods in the European hamster | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00360-005-0472-6/MediaObjects/s00360-005-0472-6fhb11.jpg)
Seasonal variations in circadian rhythms coincide with a phase of sensitivity to short photoperiods in the European hamster | SpringerLink
![PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear](https://i1.rgstatic.net/publication/291872070_Season's_Appreciations_2002_and_2003_Imaging_in_time_The_transyear_longer-than-the-calendar_year_and_the_halfyear/links/5aeb0c5aaca2725dabb661bf/largepreview.png)
PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear
![Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0753332203001112-fx3.jpg)
Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect
![PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear](https://www.researchgate.net/profile/Alexander-Stoynev/publication/291872070/figure/fig2/AS:622192161214473@1525353579562/Start-of-a-partial-circasemiannual-acrophase-map-C-Halberg_Q320.jpg)
PDF) Season's Appreciations 2002 and 2003. Imaging in time: The transyear (longer-than-the-calendar year) and the halfyear
![Indian Spirit 5 days OA Festival 2010 - Timetable Online · 2 Sep 2010 · Heiligengrabe / Pritzwalk (Germany) · goabase ॐ parties and people Indian Spirit 5 days OA Festival 2010 - Timetable Online · 2 Sep 2010 · Heiligengrabe / Pritzwalk (Germany) · goabase ॐ parties and people](https://img.goabase.net/images/flyer/full/20100902indianspiritdaysoafestival.webp)
Indian Spirit 5 days OA Festival 2010 - Timetable Online · 2 Sep 2010 · Heiligengrabe / Pritzwalk (Germany) · goabase ॐ parties and people
![Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0753332203001112-fx4.jpg)
Circasemiannual chronomics: half-yearly biospheric changes in their own right and as a circannual waveform - ScienceDirect
![A tropical bird can use the equatorial change in sunrise and sunset times to synchronize its circannual clock | Proceedings of the Royal Society B: Biological Sciences A tropical bird can use the equatorial change in sunrise and sunset times to synchronize its circannual clock | Proceedings of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/7458eef9-f67d-47db-9ea1-e126829f721e/rspb20120743f05.jpg)
A tropical bird can use the equatorial change in sunrise and sunset times to synchronize its circannual clock | Proceedings of the Royal Society B: Biological Sciences
![Putting sustainable chemistry and resource use into context: The role of temporal diversity - ScienceDirect Putting sustainable chemistry and resource use into context: The role of temporal diversity - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352554117300086-fx1.jpg)