@article{Geier2020,
  author    = {Stephan Geier},
  title     = {The population of hot subdwarf stars studied with Gaia},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  series    = {III. catalogue of known hot subdwarf stars : data release},
  volume    = {635},
  doi       = {10.1051/0004-6361/202037526},
  year      = {2020},
}