Properties of the ionised plasma in the vicinity of the neutron-star X-ray binary EXO 0748–676J. C. A. van Peet, E. Costantini, M. Méndez, F. B. S. Paerels and J. CottamA&A, 497 3 (2009) 805-813DOI: https://doi.org/10.1051/0004-6361/200811181