@article{Domingo:2011r0,
  author = "Domingo, Albert  and  Alfonso-Garzon, Julia  and  Mas-Hesse, José Miguel",
  title = "{OMC optical monitoring of sources in the 4th IBIS/ISGRI catalogue}",
  doi = "10.22323/1.115.0068",
  journal = "PoS",
  year = 2011,
  volume = "INTEGRAL 2010",
  pages = "068"
}