A decade of X-ray astronomy with XMM-Newton - Commentary on: Jansen F., Lumb D., Altieri B., et al., 2001, A&A, 365, L1; Strüder L., Briel U., Dennerl K., et al., 2001, A&A, 365, L18; Turner M. J. L., Abbey A., Arnaud M., et al., 2001, A&A, 365, L27
A&A, 500 1 (2009) 595-596
DOI: https://doi.org/10.1051/0004-6361/200912208