Papenberg, G., Li, S.-C., Nagel, I. E., Nietfeld, W., Schjeide, B.-M., Schröder, J., et al. (2014). Dopamine and glutamate receptor genes interactively influence episodic memory in old age. Neurobiology of Aging, 35(5), 1213.e3-1213.e8. doi:10.1016/j.neurobiolaging.2013.11.014.