TY - RPRT TI - Detecting dynamical changes in time series using the permutation entropy. AU - Yinhe Cao AU - Wen-Wen Tung AU - J B Gao AU - V A Protopopescu AU - L M Hively PY - 2004 DO - 10.1103/physreve.70.046217 UR - https://pubmed.ncbi.nlm.nih.gov/15600505/ ID - 15600505 ER -