@article{Mettler2020,
  author    = {Thomas Mettler},
  title     = {Metrisability of projective surfaces and pseudo-holomorphic curves},
  journal   = {Mathematische Zeitschrift},
  volume    = {298},
  number    = {1-2},
  pages     = {69 -- 78},
  doi       = {10.1007/s00209-020-02586-6},
  year      = {2020},
}