%0 Journal Article %A Albert Marden %A Howard Masur %T Addendum to: A foliation of Teichmüller space by twist invariant disks. %J Mathematica Scandinavica %D 1976 %P 232-238 %V 39 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1976__39_166497/ %F MS2_1976__39_166497