@article{GrinbergHellElMellahetal.2017,
  author    = {Victoria Grinberg and Natalie Hell and Ileyk El Mellah and Joseph Neilsen and Andreas Alexander Christoph Sander and Maurice Leutenegger and Felix F{\"u}rst and David P. Huenemoerder and Peter Kretschmar and Matthias Kuehnel and Silvia Martinez-Nunez and Shu Niu and Katja Pottschmidt and Norbert S. Schulz and Joern Wilms and Michael A. Nowak},
  title     = {The clumpy absorber in the high-mass X-ray binary Vela X-1},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {608},
  doi       = {10.1051/0004-6361/201731843},
  year      = {2017},
}