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Chen, Dong, Gordon F. Buchanan, Jian M. Ding, Jens Hannibal, ja Martha U. Gillette. Pituitary Adenylyl Cyclase-activating Peptide: A Pivotal Modulator of Glutamatergic Regulation of the Suprachiasmatic Circadian Clock. The National Academy of Sciences, 1999.

Chen, Dong, et al. Pituitary Adenylyl Cyclase-activating Peptide: A Pivotal Modulator of Glutamatergic Regulation of the Suprachiasmatic Circadian Clock. The National Academy of Sciences, 1999.