XMM-NEWTON High resolution spectroscopy of NGC 5548 K. C. Steenbrugge, J. S. Kaastra, C. P. de Vries and R. Edelson A&A, 402 2 (2003) 477-486 Published online: 14 April 2003 DOI: 10.1051/0004-6361:20030261