%0 Journal Article %A Walter Gubler %A Florent Martin %T On Zhang's Semipositive Metrics %J Documenta mathematica %D 2019 %P 331-372 %V 24 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/683/ %R 10.4171/dm/683 %F 10_4171_dm_683