Bäckman, L., Nyberg, L., & Farde, L. (2007). Dopamine and cognitive aging: A strong
relationship. In, Jing, Q., Rosenzweig, M., R., d'Ydewalle, G., Zhang, H., Chen, H.-C., Zhang, &, K. (Eds.),
Progress in psychological science around the world: congress proceedings; XVIII International Congress
of Psychology, Beijing, 2004 (pp. 455-469). Hove: Psychology Press.
