@article{publication-7966, author={Haruna, Taichi and Nakajima, Kohei}, doi={10.1016/j.physd.2011.05.019}, issn={0167-2789}, journal={Physica D: Nonlinear Phenomena}, pages={1370-1377}, publisher={Elsevier}, title={Permutation complexity via duality between values and orderings}, year=2011, }