@article{IrrgangGeierKreuzeretal.2020,
  author    = {Andreas Irrgang and Stephan Geier and Simon Kreuzer and Ingrid Domingos Pelisoli and Ulrich Heber},
  title     = {A stripped helium star in the potential black hole binary LB-1},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {633},
  doi       = {10.1051/0004-6361/201937343},
  year      = {2020},
}