@article{Hu2015, author = "Meng Hu and Hualou Liang", title = "{Statistical significance of first six IMFs for synthetic time series [X Y Z] by MEMD based on the method in [12].}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/figure/_Statistical_significance_of_first_six_IMFs_for_synthetic_time_series_X_Y_Z_by_MEMD_based_on_the_method_in_12_/1058892", doi = "10.1371/journal.pone.0099793.g003" }