Jocham, G., Neumann, J., Klein, T. A., Danielmeier, C., & Ullsperger, M. (2009). Adaptive coding of action values in the human rostral cingulate zone. The Journal of Neuroscience: the Official Journal of the Society for Neuroscience, 29(23), 7489-7496. doi:10.1523/JNEUROSCI.0349-09.2009.