1. Introduction to multivariate analysis;Chatfield,2018
2. Multivariate analysis of quality: An introduction;Martens,2001
3. Nonlinear multivariate analysis of neurophysiological signals;Pereda;Prog Neurobiol,2005
4. Entropy analysis of univariate biomedical signals: Review and comparison of methods;Azami,2023
5. Multivariate multiscale entropy analysis;Ahmed;IEEE Signal Process Lett,2012