@article{Pottschmidt:2006,
  author  = "K. Pottschmidt and M. Chernyakova and A. Zdziarski and P. Lubiński and D. Smith and N. Bezayiff",
  title   = "INTEGRAL and RXTE monitoring of GRS 1758-258 in 2003 and 2004 : a transition from the dim soft state to the hard state",
  journal = "Astronomy & Astrophysics",
  volume  = "Vol. 452",
  pages   = "285--294",
  year    = "2006",
}