@article{publication-356,
	author={Ishiguro, K and Otsu, N and Lungarella, M and Kuniyoshi, Y},
	doi={10.1103/PhysRevE.77.026216},
	issn={1539-3755},
	journal={Physical Review E},
	number=2,
	publisher={American Physical Society},
	title={Detecting direction of causal interactions between dynamically coupled signals},
	volume=77,
	year=2008,
}