@article{publication-4787,
	author={Stephan, K E and Harrison, L M and Kiebel, S J and David, O and Penny, W D and Friston, K J},
	doi={10.1007/s12038-007-0012-5},
	issn={0250-5991},
	journal={Journal of Biosciences},
	number=1,
	pages={129-144},
	publisher={Indian Academy of Sciences},
	title={Dynamic causal models of neural system dynamics:current state and future extensions},
	volume=32,
	year=2007,
}