@inproceedings{Rodes:2013Et,
  author = "Rodes, Jose Joaquin Roca  and  Torrejon, Jose Miguel  and  Martinez, Silvia  and  Bernabeu, Jose",
  title = "{On the physical meaning of the 2.1 keV absorption feature in 4U 1538 52}",
  doi = "10.22323/1.176.0031",
  booktitle = "Proceedings of  An INTEGRAL view of the high-energy sky (the first 10 years) - 9th INTEGRAL Workshop and celebration of the 10th anniversary of the launch {\textemdash} PoS(INTEGRAL 2012)",
  year = 2013,
  volume = "176",
  pages = "031"
}