MR-morphometry in multiple system atrophy and sporadic adult onset ataxias of unknown aetiology – different approaches - Minnerop, M; Schöne-Bake, J.C; Collath, J; Wüllner, U; Helmstaedter, C; Abele, M; Tittgemeyer, M; Weber, B; Klockgether, T (Aktuelle Neurologie, 2008)