Wen-Wen Tung

Detecting dynamical changes in time series using the permutation entropy.

L M Hively, Yinhe Cao, Wen-Wen Tung, 2004, Physical review. E, Statistical, nonlinear, and soft matter physics.

Noise-induced Hopf-bifurcation-type sequence and transition to chaos in the lorenz equations.

Wen-Wen Tung, J B Gao, Nageswara Rao, 2002, Physical review letters.

Multiscale analysis of economic time series by scale-dependent Lyapunov exponent

Jianbo Gao, Jing Hu, Yi Zheng, 2013 .