@article{publication-352, author={Ishiguro, K and Otsu, N and Lungarella, M and Kuniyoshi, Y}, doi={10.1103/PhysRevE.77.036217}, issn={1539-3755}, journal={Physical Review E}, number=3, pages={036217-1}, publisher={American Physical Society}, title={Comparison of nonlinear Granger causality extensions for low-dimensional systems}, volume=77, year=2008, }