%0 Journal Article %A Chris Peters %T Rigidity of spreadings and fields of definition %J EMS surveys in mathematical sciences %D 2017 %P 77-100 %V 4 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/emss/4-1-4/ %R 10.4171/emss/4-1-4 %F 10_4171_emss_4_1_4