@inbook{publication-1573, address={New York}, author={Friston, K J and Stephan, K E and Kiebel, S J}, booktitle={Computational modelling in behavioural neuroscience: Closing the gap between neurophysiology and behaviour}, doi={10.4324/9780203889541}, editor={Heinke, D and Mavritsaki, E}, isbn={978-1-84169-738-3}, month={JUN}, pages={206-302}, publisher={Psychology Press}, series={Advances in behavioural brain science}, title={Free-energy, value and neuronal systems}, year=2009, }