The X-ray spectrum of the supernova remnant 1E 0102.2-7219A. P. Rasmussen, E. Behar, S. M. Kahn, J. W. den Herder and K. van der HeydenA&A, 365 1 (2001) L231-L236DOI: https://doi.org/10.1051/0004-6361:20000231