Using the lag of autocorrelation function in order to identify the anaerobic threshold during dynamic physical exercise - Silva Filho, A. C.; Silva, Fátima Maria Helena Simões Pereira da; Lima, F. G.; Lavrador, Marco Aurélio Sicchiroli; Maciel, Benedito Carlos; Gallo Júnior, Lourenço (Computers in Cardiology, 2006)