Peters, J., Earnest, B., Tjalkens, R., Cassone, V., & Zoran, M. (2005). Modulation of intercellular calcium signaling by melatonin in avian and mammalian astrocytes is brain region-specific. The Journal of Comparative Neurology, 493(3), 370-80. https://doi.org/10.1002/cne.20779 (Original work published 2005)