The interstellar oxygen-K absorption edge as observed by XMM-Newton - Separation of instrumental and interstellar componentsC. P. de Vries, J. W. den Herder, J. S. Kaastra, F. B. Paerels, A. J. den Boggende and A. P. RasmussenA&A, 404 3 (2003) 959-967DOI: https://doi.org/10.1051/0004-6361:20030551
