XMM-Newton observation of an unusual iron line in the quasar Markarian 205J. N. Reeves, M. J. L. Turner, K. A. Pounds, P. T. O'Brien, Th. Boller, P. Ferrando, E. Kendziorra and S. VercelloneA&A, 365 1 (2001) L134-L139DOI: https://doi.org/10.1051/0004-6361:20000424
