rom chaotic time series. Phys. Rev. E55:5398-5417 Sprott, J.C. (1993) Strange Attractors; Creating Patterns in Chaos. M&T Books. N.Y. Sprott, J.C., Rowlands, G. (1991) Chaotic Data Analyzer. Am. Institute Physics. N.Y. Stam, C.J., Nicolai, J., Keunen, R.W. (1998) Nonlinear dynamical analysis of periodic

t are useful in tailoring new models and measures (see for examples, Parker and Chua, 1989; Baker and Gollub, 1991; Nusse and Yorke, 1991; Sprott and Rowlands, 1991; Sprott, 1993; Korsch and Jodl, 1994; Enns and McGuire, 1997). Learning from and using this software, along with only a little programming in t