@article{10_4171_dm_683,
     author = {Walter Gubler and Florent Martin},
     title = {On {Zhang's} {Semipositive} {Metrics}},
     journal = {Documenta mathematica},
     pages = {331--372},
     year = {2019},
     volume = {24},
     doi = {10.4171/dm/683},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/683/}
}