%0 Journal Article %A Eugen Hellmann %T On families of weakly admissible filtered phi-modules and the adjoint quotient of ${GL}_d$ %J Documenta mathematica %D 2011 %P 969-991 %V 16 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/358/ %R 10.4171/dm/358 %F 10_4171_dm_358