@misc{indiciaee6792eca7de5,
  title = {The Clumpy Absorber in the High-Mass X-Ray Binary Vela X-1},
  author = {Grinberg, V. and Hell, N. and Mellah, I. El and Neilsen, J. and Sander, A. A. C. and Leutenegger, M. and Fürst, F. and Huenemoerder, D. P. and Kretschmar, P. and Kühnel, M. and Martínez-Núñez, S. and Niu, S. and Pottschmidt, K. and Schulz, N. S. and Wilms, J. and Nowak, M. A.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20180006552},
  note = {Source identifier: 20180006552}
}