• Author: Abraham, U. U. Albrecht E. Gwinner R. Brandstätter
• Title: Spatial and temporal variation of passer Per2 gene expression in two distinct cell groups of the suprachiasmatic hypothalamus in the house sparrow (Passer domesticus)
• Year: 2002
• Reference Type: Journal Article
• Journal/Book Title: European J. of Neuroscience
• Volume: 16
• Pages: 429-436
• Date of Publication: Friday, 20 December 2002