%0 Journal Article %A Karl Petersen %A Jean-Paul Thouvenot %T Tail fields generated by symbol counts in measure-preserving systems %J Colloquium Mathematicum %D 2004 %P 9-23 %V 101 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm101-1-2/ %R 10.4064/cm101-1-2 %G en %F 10_4064_cm101_1_2