ion Chaos 1:717-722. Selz, K.A., Mandell, A.J. (1992) Critical coherence and characteristic times in brain stem neuronal discharge patterns. In (ed. T. McKenna, J. Davis, S.F. Zornetzer) Single Neuron Computation, Academic. N.Y. pp 525-560. Selz, K.A., Mandell, A.J. (1993): Style as mechanism: from man to