1. OBSERVATIONS OF THE YOUNG SUPERNOVA REMNANT RX J1713.7–3946 WITH THEFERMILARGE AREA TELESCOPE
2. Asaoka, I., Egger, R., & Aschenbach, B. 1996, in Röntgenstrahlung from the Universe, eds. H. U. Zimmermann, J. Trümper, & H. Yorke, 233
3. Becker, W. 2009, in Astrophys. Space Sci. Lib. 357, ed. W. Becker, 91
4. Becker, W., Prinz, T., Winkler, P. F., & Petre, R. 2012, ApJ, submitted [arXiv:1204.3510v1]