%0 Journal Article %A John A. Velling %T Degeneration of quasicircles: inner and outer radii of Teichmüller spaces %J Annales Fennici Mathematici %D 1993 %P 147-154 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1993_18_1_a11/ %G en %F AFM_1993_18_1_a11