XMM-Newton observations of the BL Lac MS 0205.7+3509: A dense, low-metallicity absorberD. Watson, B. McBreen, L. Hanlon, J. N. Reeves, N. Smith, E. Perlman, J. Stocke and T. A. RectorA&A, 418 2 (2004) 459-463DOI: https://doi.org/10.1051/0004-6361:20034524
