%0 Journal Article %A Alfredo Poirier %T Critical portraits for postcritically finite polynomials %J Fundamenta Mathematicae %D 2009 %P 107-163 %V 203 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm203-2-2/ %R 10.4064/fm203-2-2 %G en %F 10_4064_fm203_2_2