Konferenzbeitrag
Gwinner, E.: Avian circannual clocks: Dependence on and interactions with photoperiod. In: Biological Rhythms – Proceedings of the Tenth Sapporo Symposium on Biological Rhythm, Bd.
19-40 (Hg. Honma, K.; Honma, S.). Tenth Sapporo Symposium on Biological Rhythm, Sapporo , 08. September 2003 - 10. September 2003. Hokaido University Press, Sapporo (2005)